xii Contents
3-1
Expansion Board Problems and Solutions........................................................
3-5
3-2
Dual Processor Problems and Solutions ........................................................... 3-12
3-3
SIMM Configurations....................................................................................... 3-14
3-4
SIMM Upgrade Problems and Solutions .......................................................... 3-19
3-5
2-GB SCSI Hard Disk SCSI ID Settings .......................................................... 3-27
3-6
Optional 5 1/4-Inch Device Problems and Solutions........................................ 3-42
3-7
Monitor Problems and Solutions ...................................................................... 3-45
4-1
NEC Service and Information Telephone Numbers .........................................
4-1
4-2
BIOS Update Utility Error Messages................................................................
4-5
4-3
Problems and Solutions .................................................................................... 4-10
4-4
Diagnostic Output and Beep Codes .................................................................. 4-14
4-5
Image P90/P100E Disassembly Sequence........................................................ 4-18
4-6
Image P90/P100E Field-Replaceable Parts List .............................................. 4-39
4-8
Image P90E/P100E Options ............................................................................. 4-42
4-9
Image P90E/P100E Documentation and Packaging ......................................... 4-43
A-1
System Unit Specifications............................................................................... A-1
A-2
Power Supply Input Requirements ................................................................... A-3
A-3
Power Supply Output Specifications ................................................................ A-3
A-4
Specifications for Diskette Drives .................................................................... A-3
A-5
Specifications for 1-GB Hard Disk Drives ....................................................... A-5
A-5
Specifications for 2-GB Hard Disk Drives ....................................................... A-6
A-7
Quad-Speed IDE CD-ROM Specifications ...................................................... A-7
B-1
System Board Connector Descriptions ............................................................. B-2
B-2
Video Connector (P1) Pin Assignments ........................................................... B-5
B-3
Speaker Connector (J10) Pin Assignments....................................................... B-6
B-4
Keyboard /Mouse (P4) Connector Pin Assignments ........................................ B-6
B-5
Power Lamp Connector (J12) Pin Assignments ............................................... B-6
B-6
Hard Disk Drive Lamp Connector (J11) Pin Assignments............................... B-7
B-7
Fan Connector (J6, J7) Pin Assignments.......................................................... B-7
B-8
Reset Button Connector (J4) Pin Assignments................................................. B-7
B-9
Diskette Drive Connector (J2) Pin Assignments .............................................. B-8