Preview only show first 10 pages with watermark. For full document please download

Npc 8210 Manual B00 2413 023771

   EMBED


Share

Transcript

特种计算机 Industrial Computer 产品说明书 User Manual NPC-8210 C604 高性能网络应用平台 C604 High-performance Network Application Platform Version: B00 Legal Information Warnings Please pay attention to the tips within the manual so as to avoid personal injury or property losses. The tips for personal injury are indicated in warning triangles while the tips only related to property losses have no warning triangles. The warning tips are listed as follows with the hazardous scale from severe to slight. Danger If handled carelessly, death or severe human injury will occur. Warning If handled carelessly, death or severe human injury might occur. Caution Warning triangle indicates that slight human injury might occur if handled carelessly. Note Unexpected result or status might occur, if not handled according to the tips. Professional Personnel The product/system covered by the manual can only be handled by qualified and professional personnel. During operation, please follow the respective instructive manuals, especially the safety warnings. The professional personnel have been trained and possess relevant experiences; therefore, he/she could be aware of the risks of the product/system and avoid possible damages. EVOC Product Please pay attention to the following instructions: Warning EVOC product can only be used according to the descriptions within the manual, including the contents and the relevant technical documents. If the products or components from other companies are required, please get the recommendation and grant from EVOC first. Proper transportation, storage, assembly, installation, debugging, operation and maintenance are prerequisite to ensure product safety and normal operation; therefore, please ensure permitted environment conditions and pay attention to the tips within the manual. Copyright Notice Information offered in this manual is believed to be correct at the time of printing, and is subject to change without prior notice in order to improve reliability, design and function and does not represent a commitment on the part of the manufacturer. In no event will the manufacturer be liable for direct, indirect, special, incidental, or consequential damages arising out of improper installation and/or use, or inability to use the product or documentation. This user manual is protected by copyright. No part of this manual may be reproduced, stored in any retrieval system, or transmitted, in any form or by any means, mechanical, electronic, photocopied, recorded or otherwise, without the prior written permission from the manufacturer. Trademarks EVOC is a registered trademark of EVOC Intelligent Technology Co., Ltd. Other product names mentioned herein are used for identification purposes only and may be trademark and/or registered trademarks of their respective companies. Warranty Terms: The warranty on the product lasts for one year. If the user has additional requirements, the contract signed between the two sides shall prevail. Please visit our website: http://www.evoc.com for more information, or send an email to the Technical Support Mailbox [email protected] (International) or [email protected] (Domestic) for consultation. Hotline: 4008809666 About this manual Scope of the Manual The manual is appropriate for EVOC NPC-8210. Convention The term “the PC” or “the Product” within the manual usually stands for EVOC NPC-8210. Instructions Safety instructions To avoid property losses or individual injury, please pay attention to the safety instructions within the manual. The warnings within the manual are marked with warning triangle potential hazard. , whose existence is dependent upon the scale of the Contents 1. Product Introduction ................................................................................................. 1 1.1 Overview......................................................................................................... 1 1.2 Specifications .................................................................................................. 1 2. Application Scheme .................................................................................................. 5 2.1 Transportation ................................................................................................. 5 2.2 Storage ............................................................................................................ 5 2.3 Opening the Box and Initial Examination ....................................................... 6 2.4 Mounting Method ........................................................................................... 6 3. Device Connection.................................................................................................... 7 3.1 Notes before Connection................................................................................. 7 3.2 Product Grounding .......................................................................................... 7 3.3 Connecting the PC to Power ........................................................................... 8 4. Operating Instructions............................................................................................... 9 4.1 Outer Appearance ........................................................................................... 9 4.2 Product External Dimensions and Installation Dimensions .......................... 10 4.2.1 Product Dimensions Drawing ............................................................ 10 4.2.2 Installation Dimensions Drawing ....................................................... 10 4.3 External Structure ......................................................................................... 11 4.4 Port Definition .............................................................................................. 13 4.4.1 Network Port ...................................................................................... 13 4.4.2 USB Port ............................................................................................ 14 4.4.3 COM Port........................................................................................... 15 4.4.4 Display Port ....................................................................................... 15 4.5 Operation Control ......................................................................................... 16 4.6 Indicators ...................................................................................................... 17 5. Assembly and Maintenance .................................................................................... 18 5.1 Overall Assembly Drawing ........................................................................... 18 5.2 Opening the Cover ........................................................................................ 20 5.3 Installation and Removal of Motherboard .................................................... 20 5.3.1 Installing the Motherboard ................................................................. 20 5.3.2 Removing the Motherboard ............................................................... 21 5.4 Installation and Removal of HDD................................................................. 21 5.5 Installation and Removal of Power Supply ................................................... 22 5.5.1 Installing the Power Supply ............................................................... 22 5.5.2 Removing the Power Supply .............................................................. 23 5.6 Installation and Removal of Fan ................................................................... 24 5.6.1 Installing the Fan................................................................................ 24 5.6.2 Removing the Fan .............................................................................. 25 5.7 Special Installation Instructions .................................................................... 25 5.7.1 Memory Module Reinforcement ........................................................ 25 5.7.2 CF Card Reinforcement ..................................................................... 26 5.7.3 Installing ENC Modular Card ............................................................ 26 5.7.4 Installing the CPU Fans ..................................................................... 27 6. Installing the Drivers .............................................................................................. 28 7. Appendix................................................................................................................. 29 7.1 Troubleshooting and Solutions...................................................................... 29 Product Introduction 1. Product Introduction 1.1 Overview NPC-8210 is a high-performance network application platform based on X86 architecture. The PC adopts standard 2U, 19-inch rack mount and modular design, which is convenient for network and storage expansion. IPMI and intrusion detection functions are supported, to meet various network application requirements. Its motherboard contains Intel® C604 chipset, and supports up to two Intel® Xeon® E5-2600/2400 families processors. It contains 12 DDR3 DIMMs onboard, supports ECC memory, with maximum memory capacity of 96GB. Its chassis supports both single power supply and redundant power supply. Apart from common IO ports, the chassis with single power supply (NPC-8210-01) provides 3 x ENM slot, 1 x standard PCIE x8 slot, 2 x 3.5-inch drawable HDD, supports up to 24 x 1000Mbps LAN port or 6 x 10000Mbps LAN port; Apart from common IO ports, the chassis with redundant power supply (NPC-8210-02) provides 5 x ENM slot and 4 x 2.5-inch drawable HDD, and supports up to 40 x 1000Mbps LAN port or 10 x 10000Mbps LAN port. 1.2 Specifications Item Microprocessor Main Functional Index Chipset Definition Supports Intel® Socket-R LGA2011 package Xeon E5-1600/E5-2600 series CPUs Intel® C604 Provides 12 240Pin DDR3 memory slots, supporting Memory UDIMM / RDIMM / LRDIMM, up to eight independent channels. Supports VGA output display; the maximum resolution Display supported is 1920x1440. NPC-8210 - 1 - Product Introduction NPC-8210-01 can provide one 10/100/1000Mbps LAN ports and supports Wake-On-LAN; meanwhile, it provides Network one IPMI 100Mbps network management port; NPC-8210-02 can provide two 10/100/1000Mbps LAN ports, and LAN1 supports Wake-On-LAN. Expansion bus Expandable to one PCIe card; supports 111.15mm height; 167.65mm length; compatible with PCIE3.0/2.0/1.1 standard; NPC-8210-01 chassis provides three ENM slots; NPC-8210-02 chassis provides five ENM slots.  Provides 3 x COM port. The COM1 (RJ45) on the front panel supports serial port redirection function (externally on front panel); COM2 and IPMI function share one channel, i.e., when IPMI function is used, COM2 cannot be used; COM3 is IPMI external communication port and IPMI code programming port.  Provides 2 x SATA3.0(6GB/s) interface, 4 x SAS2.0 interface, all supporting hog swap (built-in); External IO  ports Provides 6 x USB2.0 port. Two of them are converted to front panel via EF-EIO-043NPC board; two support USB DOM expansion; the other two are used for converter cable expansion (built-in);  Provides 1 x CF card slot (expanded via interface (expanded via EF-EIO-043NPC board);  Provides 1 x IDE EF-EIO-043NPC board), used for DOM expansion (This interface and CF card cannot be used at same time);  - 2 - Provides 1 x PS/2 keyboard/mouse port; NPC-8210 Product Introduction Dimensions (excluding 482.6 mm (W) x 88.1 mm (H) x 560 mm (D) mounting ear) Net weight Temperature Humidity Appr 14Kg Operating temperature: 0 ℃ ~ 45 ℃ Storage temperature: -10 ℃ ~ 55 ℃ 5 %~95 %  (non-condensing) Limits of radio disturbance are compliant with GB9254-2008, class A; Main Performance Index EMC  Limits of immunity are compliant with the threshold of GB/T 17618-1998; Reliability Safety Mechanical  MTBF≥50000h;  MTTR≤0.5h. Meets basic requirements of GB4943.  and Anti-vibration: 5-19Hz/1.0mm amplitude; 19-200Hz/1.0g acceleration; Environmental adaptability Power features  Anti-shock: 10g acceleration, 11ms duration.  Input voltage/frequency: 220VAC/50Hz;  Power consumption of the PC:134.4W (standby status); power consumption of the PC:280W (operating BurnIntest,operating CPU、MEM 100%). Notes: 1. NPC-8210-01 supports up to 24 1000Mbps LAN ports/provides one standard PCIE x8 slot/two 3.5-inch drawable HDD/single power supply; 2. NPC-8210-02 supports up to 40 1000Mbps LAN ports/4 x 2.5-inch drawable NPC-8210 - 3 - Product Introduction HDD/redundant power supply; 3. ETH-A silk screen printing on the front panel of NPC-8210-01 corresponds to LAN1 of EF-EIO-043NPC-01, while the IPMI silk screen printing corresponds to LAN2 of EF-EIO-043NPC-01; 4. ETH-A silk screen printing on the front panel of NPC-8210-02 corresponds to LAN1 of EF-EIO-043NPC-02, while ETH-B silk screen printing corresponds to LAN2 of EF-EIO-043NPC-02; 5. 2.5-inch SAS hard drive is not recommended for NPC-8210-02. - 4 - NPC-8210 Application Scheme 2. Application Scheme 2.1 Transportation Well-packaged products are suited for transportation by all kinds of vehicles. During transportation, products should not be put in open cabin or carriage. During transshipping, products should not be stored in open air without protection from the atmospheric conditions. Products should not be transported together with inflammable, explosive and corrosive substances and are not allowed to be exposed to rain, snow and liquid substances and mechanical force. 2.2 Storage Products should be stored in package box when it is not used. And warehouse temperature should be 0°C ~ 40°C, and relative humidity should be 20% ~ 85%. In the warehouse, there should be no harmful gas, inflammable, explosive products, and corrosive chemical products, and strong mechanical vibration, shock and strong magnetic field interference. The package box should be at least 10cm above ground, and 50cm away from wall, thermal source, window and air inlet. Caution Risk of destroying the device! When shipping the PC in cold weather, please pay attention to the extreme temperature variation. Under this circumstance, please make sure no water drop (condensation) is formed on the surface or interior of the device. If condensation is formed on the device, please wait for over twelve hours before connecting the device. NPC-8210 - 5 - Application Scheme 2.3 Opening the Box and Initial Examination Opening the Box Please pay attention to the following issues when opening the box: ● Do not discard the original packing material. Please keep the original packing material for re-transportation. ● Please keep the documentation at a safe place. The documentation, which is a part of the device, is required for initial device debugging. ● When doing the initial examination, please check whether there are distinct damages to the device caused during the transport. ● Please check whether the delivery contains the intact device and all of the independently ordered accessories. Please contact the customer service when any unconformity or transportation damages occur. 2.4 Mounting Method ■19″ Rack Mount □Wall Mount □Desktop □Embedded Panel □VESA Standard Arm □Portable □Others___________ - 6 - NPC-8210 Device Connection 3. Device Connection 3.1 Notes before Connection Warning The connected or built-in peripherals with opposite polarities are not allowed. Warning The device only operates when connecting with grounded power. No operation is allowed when the device power is ungrounded or only impedance is grounded. Warning Rated voltage of the device in use shall be in accord with power feature of the product. Note: Only the peripheral devices approved for industrial application can be used. When operating the PC, hot swappable IO modules (USB) can be used. The IO devices without hot swap function can only be connected when the PC is powered off. 3.2 Product Grounding Low impedance ground connection is more helpful to release the interference produced by the external cables, the signal cables or the cables connecting the IO module to the grounding system. Ground Terminals Connect the grounding wire to the ground screw of the chassis. The minimum cross section area of the cable shall be no less than 5mm2. The grounding locations of NPC-8210-1 and NPC-8210-2 are the same. NPC-8210 - 7 - Device Connection 3.3 Connecting the PC to Power Steps to connect the PC to power: When inserting power cable, make sure the power switch is off. Connect the power cable to the AC power connector, and turn on the switch. The power LED (bootup) on the PC font panel will light up. NPC-8210-1 single power supply Steps to connect the PC to power: When inserting power cable, make sure the power switch is off. Connect the power cable to the connector. The power LED (bootup) on the PC font panel will light up. NPC-8210-2 redundant power supply Danger! Disconnect the power source and data cable during a lightning storm. Attention! The PC is completely isolated from the power supply only by disconnecting the power connector. The PC can be booted up only after CPU, memory and HDD have been installed according to the requirements. - 8 - NPC-8210 Operating Instructions 4. Operating Instructions 4.1 Outer Appearance NPC-8210-1 NPC-8210-2 NPC-8210 - 9 - Operating Instructions 4.2 Product External Dimensions and Installation Dimensions 4.2.1 Product Dimensions Drawing The product external dimensions of NPC-8210-1 and NPC-8210-2 are the same, while their front panel configurations are different. NPC-8210-1 NPC-8210-2 Unit: mm 4.2.2 Installation Dimensions Drawing The installation dimensions of NPC-8210-1 and NPC-8210-2 are the same, while their front panel configurations are different. NPC-8210-1 - 10 - NPC-8210 Operating Instructions NPC-8210-2 Unit: mm 4.3 External Structure NPC-8210-1 Front view of the PC NPC-8210 Item Description ① Reset button ② LED ③ USB ④ CONSOLE port ⑤ ETH-port ⑥ Drawable ENM module ⑦ ENC module ⑧ 3.5-inch drawable HDD - 11 - Operating Instructions Rear view of the PC Item ① Description Drawable fan module ② BYPASS switch ③ Ground screw ④ VGA ⑤ Single power ⑥ Power switch NPC-8210-2 Front view of the PC Item Description ① Reset button ② LED ③ USB ④ CONSOLE port ⑤ ETH-port Drawable ENM ⑥ module Drawable ENM ⑦ module ⑧ 2.5-inch drawable HDD - 12 - NPC-8210 Operating Instructions Rear view of the PC Item ① Description Drawable fan module ② BYPASS switch ③ Ground screw ④ VGA ⑤ Redundant power ⑥ Power switch 4.4 Port Definition 4.4.1 Network Port 1. The front panel provides one 10/100/1000Mbps RJ45 network port LAN1, supporting Wake-On-LAN. Its pin definition is as follows: LILED Network ACTLED (single color: (dual-color: yellow and Network activity speed green) green) Green 1000Mbps Flash Data being transmitted Yellow 100Mbps Off No data being transmitted Off 10Mbps 2. The front panel provides one 10/100Mbps RJ45 IPMI management port LAN2. Its pin definition is as follows: NPC-8210 - 13 - Operating Instructions ACTLED LILED Network (single color: Network activity (dual-color: speed green) yellow and green) Flash Data being transmitted Yellow Linked Off No data being transmitted Off Not linked ACTLED LILED Network (single color: Network activity (dual-color: speed green) yellow and green) Flash Data being transmitted Yellow 100Mbps Off No data being transmitted Off 10Mbps 3. The front panel provides two 10/100/1000Mbps RJ45 network ports. LAN1 supports Wake-On-LAN. Their pin definitions are the same with LAN1 on the front panel. 4.4.2 USB Port The front panel provides two front-accessible USB ports. Their pin definitions are as follows: Pin J2 - 14 - Signal Name 1 +5V_USB 2 USB_DATA- 3 USB_DATA+ 4 GND NPC-8210 Operating Instructions 4.4.3 COM Port The front panel provides two COM ports. COM1 is RJ45 port, and supports serial port redirection. Its pin definition is as follows: Pin COM1 Signal Name 1 RTS# 2 DTR# 3 TXD 4 GND 5 GND 6 RXD 7 DSR# 8 CTS# 4.4.4 Display Port The rear panel provides one VGA port. Its pin definition is as follows: Signal Pin VGA Pin Signal Name 1 Red 2 Green 3 Blue 4 NC 5 GND 6 GND 7 GND 8 GND 9 NC 10 GND 11 NC 12 DDCDATA 13 HSYNC 14 VSYNC 15 DDCCLK NPC-8210 - 15 - Operating Instructions 4.5 Operation Control Warning! On/Off switch will not disconnect the PC from power! Attention! When PC executes hardware reset, data might be lost. Control button Item Description On/Off button used to turn on/off the PC. Note: To shut off the PC, you only need to ① carry out the power-off program in the system, and you do not have to press this button, which is used for power-on only. Reset button. Use a pointed object or a clip to operate the ② reset button. This button will trigger hardware reset. The PC executes reboot (cold reset) - 16 - NPC-8210 Operating Instructions 4.6 Indicators NPC-8210-01: Indicator Meaning PWR PC status HDD ETH-A IPMI Access to the hard drive ETHERNET status IPMI status LED Description Off Disconnected from power Green PC is running Off No access Green Being accessed Off Not linked Green Data communication Off Not linked Green Data communication NPC-8210-02: Indicator Meaning PWR PC status HDD ETH-A ETH-B Access to the hard drive ETHERNET status ETHERNET status LED Description Off Disconnected from power Green PC is running Off No access Green Being accessed Off Not linked Green Data communication Off Not linked Green Data communication Danger! Disconnect the power source and data cable during a lightning storm. Attention! The PC is completely isolated from the power supply only by disconnecting the power connector. NPC-8210 - 17 - Assembly and Maintenance 5. Assembly and Maintenance 5.1 Overall Assembly Drawing Item 1 4 Description Mounting ear Drawable fan Item Description Item Description 2 Chassis 3 Rear mount ear 5 Power supply 6 Wind shield 8 Chassis cover 9 Front cover module 7 Motherboard 3.5-inch drawable 10 Expansion 11 HDD module NPC-8210-1 - 18 - NPC-8210 Assembly and Maintenance Item Description Item Description Item Description 1 Mounting ear 2 Chassis body 3 Rear mounting ear 4 Drawable fan module 5 Power supply 6 Wind shield 7 Motherboard 8 Chassis cover 9 Front cover 2.5-inch drawable 10 Expansion 11 HDD module NPC-8210-2 NPC-8210 - 19 - Assembly and Maintenance 5.2 Opening the Cover Loosen the two captive screws on the chassis cover, then pull the cover backward to open the chassis cover. 5.3 Installation and Removal of Motherboard 5.3.1 Installing the Motherboard 1. Place the motherboard inside the chassis, use ten M3 pan head combo screws to fasten it. 2. Use eight M3*6 hex copper studs to fasten the motherboard memory module. - 20 - NPC-8210 Assembly and Maintenance 5.3.2 Removing the Motherboard 1. Open the chassis cover, and remove the riveted assembly of wind shield; 2. Remove the trapezoid converter board linked with IO board; 3. Remove the memory reinforcement brackets; 4. Loosen the ten M3 screws and eight hex studs, then you can remove the motherboard. 5.4 Installation and Removal of HDD NPC-8210-1 has two 3.5-inch drawable HDDs. Use the key in the accessory kit to open the lock on the HDD case, grasp the handle on the case and pull it outward to take out the 3.5-inch HDD from the chassis, so as to replace or install HDD. NPC-8210-1 NPC-8210 - 21 - Assembly and Maintenance NPC-8210-2 has four 2.5-inch drawable HDD. Loosen the captive screws on the HDD handle, grasp the handle and pull it outward to take out the four 2.5-inch HDD from the chassis, so as to replace or install HDD. NPC-8210-2 5.5 Installation and Removal of Power Supply 5.5.1 Installing the Power Supply For NPC-8210-1 single power supply, use six M3 sunkhead screws to fasten the power bracket onto the chassis, place the power supply inside the chassis, use three sunkhead #6-32*1/4 screws to fasten the power supply onto the bracket, then use two sunkhead #6-32*1/4 screws to fasten the tail end of the power supply from bottom of the chassis. - 22 - NPC-8210 Assembly and Maintenance For NPC-8210-2 redundant power supply, use six M3 sunkhead screws to fasten the power bracket onto the chassis body, place the power supply inside the chassis, use four sunkhead #6-32*1/4 screws to fasten the power supply onto the bracket, then use one M3 combo screw to fasten the tail end of the power supply onto the chassis from inside of the chassis. 5.5.2 Removing the Power Supply Danger! Before removing the power module, if power is connected, it must be turned off and cable unplugged. The steps to remove power supplies of NPC-8210-1 and NPC-8210-2 are the same: first open the chassis cover, remove the fan shield, loosen the screws fixing the power bracket, power supply and tail end of power supply, and pull out the power cable terminal, then you can take out the power supply from the chassis. NPC-8210 - 23 - Assembly and Maintenance 5.6 Installation and Removal of Fan 5.6.1 Installing the Fan NPC-8210-1 and NPC-8210-2 adopt externally drawable fans, and the cables can be inserted or pulled out outside the chassis. Reach your fingers into the fan hole to insert the fan terminal outside the chassis, push the fan module into the fan hole, then tighten the two captive screws on the fan panel, as shown in the figure below: Attention! Because the fans rotate at fast speed, do not touch the fans before they stop working. - 24 - NPC-8210 Assembly and Maintenance 5.6.2 Removing the Fan Use hand to loosen the two captive screws on the fan panel, then the fan module can be separated from the chassis. Lay the fan on the table, and reach your fingers into the fan hole to pull out the cable terminal, as shown in the figure below: Attention! Because the fans rotate at fast speed, do not touch the fans before they stop working. 5.7 Special Installation Instructions 5.7.1 Memory Module Reinforcement Install step screws with gasket on the memory reinforcement brackets. These screws will not fall out from the brackets. Directly align the brackets with hex studs and tighten the screws. NPC-8210 - 25 - Assembly and Maintenance 5.7.2 CF Card Reinforcement Install step screws with gasket on the CF card reinforcement brackets. These screws will not fall out from the brackets. Directly align the brackets with hex studs and tighten the screws. 5.7.3 Installing ENC Modular Card The installation steps for the ENC modular card of NPC-8210-1 are as follows: align the converter board gold finger of ENC modular card with PCIE slot of the motherboard, insert the card downward with force to the bottom of the slot, then use two sunkhead screws to fasten it. - 26 - NPC-8210 Assembly and Maintenance 5.7.4 Installing the CPU Fans Please pay attention to the polarity when installing the CPU fans. NPC-8210 - 27 - Installing the Drivers 6. Installing the Drivers Regarding the installation of the driver program and the detailed information of the motherboard, please refer to the enclosed CD of the PC. - 28 - NPC-8210 Appendix 7. Appendix 7.1 Troubleshooting and Solutions Common Malfunctions Reasons No power supply The device is not operating Improper device operating environment The Troubleshooting and Solution Please check the power supply and the power cable/connector. 1. Check with the environment conditions; 2. Please wait for twelve hours before powering on the device shipped in cold weather. The display has not been turned on Turn on the display The display is under “power saving” mode Press any key on the keyboard. The luminance control is set to “Black”. Increase the screen luminance by luminance control. Please refer to the instructions of the display for detailed information. external display is black Power cable or display cable is not connected 1. Please check whether the power cable is correctly connected with the display, the system unit or the ground port. 2. Please check whether the display cable is correctly connected with the display and the system unit. 3. Contact Technique Support if the screen remains black after implementing the above measures. Follow the power-on prompt and Incorrect time or date on PC Incorrect BIOS setting press the key to enter the BIOS Setup; adjust the time and date in BIOS Setup. NPC-8210 - 29 - Appendix BIOS setting is correct while the time and date are Insufficient backup battery capacity Replace the battery USB port is disabled in BIOS Use other USB ports or enable that port. incorrect. USB 2.0 device is connected; however, USB USB device has no Enable USB 2.0. 2.0 is disabled. response USB port is not supported by the operating system. 1. Enable USB Legacy Support for the mouse and keyboard (Legacy USB is supported); 2. For other devices, appropriate USB drivers are required. The computer is not booted displays or “Boot device not found” In booting priority of the BIOS setting, the device is not the first priority or the device is not included in the booting device. Modify the booting priority of the device in the Boot menu of BIOS setting or include that device into the boot priority. Check whether the power cable The HDD power cable or data cable is not connected No system disk well. and the data cable of the hard disk (the hard disk shall be installed with operating system and is bootable) are well can be found when connected. powering on Enter the system (usually WinPE System files on the hard disk are damaged. system) with a bootable disk; check whether the system in the hard disk is damaged. Reinstall the system if necessary. - 30 - NPC-8210 Appendix Poor contact is usually caused by Plug and play I/O frequent card, no IO card is uninstallation of the PCI or ISA detected or no IO Poor contact of the slot. installation/ card, unstable fixing or improper card can be used dust-proof when used again. remove and install the card for a measures; please few times or use another slot. NPC-8210 - 31 -