
Contents
v
Preventive Maintenance Procedures ........................................................................................................... 47
Troubleshooting Tips.................................................................................................................................... 47
Troubleshooting Checklist ....................................................................................................................... 48
BIOS Recovery............................................................................................................................................. 49
Password Problems ..................................................................................................................................... 51
Resetting Lost Passwords ....................................................................................................................... 51
General Netserver Problems ....................................................................................................................... 52
Power Problems........................................................................................................................................... 53
Video/Monitor Problems............................................................................................................................... 54
Configuration Problems................................................................................................................................ 56
Printer/Datacomm Problems........................................................................................................................ 57
Keyboard and Mouse Problems................................................................................................................... 58
Flexible Disk Drive Problems ....................................................................................................................... 59
CD-ROM Problems ...................................................................................................................................... 60
SCSI Problems............................................................................................................................................. 61
Processor Problems..................................................................................................................................... 64
Memory Problems ........................................................................................................................................ 65
Network Interface Card Problems................................................................................................................ 65
6 Replacing Parts .......................................................................................................................................... 67
Safety Information ........................................................................................................................................ 67
Tools and Supplies Needed ......................................................................................................................... 67
Safety: Before You Remove Server Covers ................................................................................................ 67
Warnings and Cautions................................................................................................................................ 68
Removing the Front Bezel............................................................................................................................ 69
Replacing the Front Bezel............................................................................................................................ 69
Removing the Top Cover ............................................................................................................................. 69
Replacing the Top Cover ............................................................................................................................. 70
Removing the Air Flow Guide ...................................................................................................................... 71
Replacing the Air Flow Guide....................................................................................................................... 71
Removing Hot Swap Hard Drives ................................................................................................................ 71
Installing Hot Swap Hard Drives .................................................................................................................. 73
Removing DIMMs......................................................................................................................................... 75
Installing Additional DIMMs.......................................................................................................................... 75