NEC 5800, 120Mf manual

Contents

Main EXPRESS5800/120Mf Service Guide Page CONTENTS Page Page Safety Indications WARNING Indicates the presence of a hazard that may cause loss of life or serious CAUTION Indicates the presence of a hazard that may cause minor personal injury, CAUTION Notes SAFETY NOTES General Power Supply and Power Code Use Page Installation, Relocation, Storage, and Connection Cleaning and Working with Internal Devices CAUTION During Operation FOR PROPER OPERATION TRANSFER TO THIRD PARTY NEC Express server Provided software DISPOSAL AND CONSUMABLES 1-11 Notes on Using the Server Advice for Health keyboard. USER SUPPORT Chapter 2 Overview APPEARANCE SPECIFICATIONS Chapter 3 Unit Configuration SPECIFICATIONS Page Page Page Chapter 4 Troubleshooting NOTE: Troubleshooting and POST error messages refer to User Guides. POST Error Message List Page Page Page Page Page Page Error Beep Codes 4-9 Troubleshooting POST Codes The code displayed using the postcard is shown below. 4-10 Troubleshooting 4-11 Troubleshooting Page Chapter 5 Preventive Maintenance PERIODIC MAINTENANCE MAINTENANCE BY USER Page Chapter 6 Installing Internal Optional Devices PREPARING FOR INSTALLATION AND REMOVAL POWER SUPPLY CAGE Removing the Power supply unit (CAGE) Page FAN UNIT Removing the FAN unit <HDD FAN UNIT> <REAR FAN UNIT> MOTHERBOARD Removing the Motherboard Installing the New Motherboard Making Backup Copies of NVRAM Information Restoring NVRAM Information Page If the System is Unable to Make Backup Copies of NVRAM Information Page Updating SDR FW Mounting a Heat Sink on the CPU Removing the Motherboard Be sure to respect the specified order when removing components Page How to Attach the Motherboard Page SCSI BACK PANEL (SCSI-B.P) & SAF-TE BOARD Removing the SCSI-B.P. Installing the SCSI Back Panel CD-ROM DRIVE Removing the CD-ROM Drive FLOPPY DISK DRIVE Removing the FDD FRONT BEZEL Removing the Front Bezel FRONT SUB BEZEL Removing the Front Sub Bezel FRONT PANEL BOARD Removing the Front Panel Board Page Page Chapter 7 Maintenance Parts MAINTENANCE PARTS LIST Maintenance parts are shown below. 7-2 Maintenance Parts Chapter 8 Note ABOUT THE USE OF SCREWS TRANSPORTING THE UNIT