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Chapter 2. Types 6568/6569/6648/6649
Product description .........23
Specifications Information (ISO/ANSI) . . 24
Specifications - Types
6568/6569/6648/6649 ........24
General checkout ..........26
Module test menu and hardware
configurationreport........28
Keyboard ............29
Printer.............29
Power supply ..........30
20-pin main power supply connection . . 31
Display ............32
Diagnostics, test and recovery information . . 33
Power-On Self-Test (POST) ......33
POST beep codes .........33
Errorcodeformat.........34
Product Recovery Program menu ....34
IBM PC Enhanced Diagnostics .....35
Enhanced Diagnostics download or
diskette ...........35
Navigating through the diagnostics
programs...........36
Running diagnostics tests .....36
Test selection..........36
IBM PC Enhanced Memory Diagnostics 36
Alert-On LAN
™
test .......37
Asset ID
™
test .........37
Testresults..........37
Hard file Smart test .......38
IBM Fixed Disk Optimized Test . . . 38
Quick and Full erase - hard drive . . . 39
Iomega Zip drive test .......40
Asset EEPROM backup ......40
Viewing the test log .......40
SIMM/DIMM/RIMM memory errors 40
Setup Utility program........41
Hard disk drive boot error ......42
When to use the Low-Level Format
program............42
Preparing the hard disk drive for use . . 43
Additional service information......44
Replacing a processor ........45
Replacing a system board ......45
Security features .........46
Passwords ..........46
Power-onpassword......46
Removing a power-on password . . 46
Administrator password .....47
Administrator password control . . 47
Operating system password....47
Vital product data ........47
Management Information Format (MIF) 47
Alert on LAN .........48
Hard disk drive jumper settings ....48
CD-ROM drive jumper settings ....49
BIOSlevels...........49
Flash (BIOS/VPD) update procedure. . . 50
Flash recovery boot block jumper ....50
Power management ........51
Automatic configuration and power
interface (ACPI) BIOS .......51
Advanced Power Management....51
Automatic Hardware Power
Management features .......52
Setting Automatic Hardware Power
Management features .......52
AutomaticPower-Onfeatures....53
Network settings .........53
Flash over LAN (update POST/BIOS
overnetwork).........54
WakeonLAN.........54
System board memory .......55
Supported memory configuration . . . 55
Computer exploded view -
Types 6568/6569/6648/6649 ......55
Input/Output connectors ......56
Cover removal ..........57
Replacingthecover........57
EMC shield (CD-ROM drive bay) ....58
EMC shield (system board) ......58
Installing adapters .........59
Adapter slots .........59
CD-ROM drive removal and replacement 60
Internal drive removal .......63
3.5″ drive removal ........63
Hard drive removal .......64
Fan/speaker bracket removal .....64
Power supply removal .......65
Components of the riser card .....65
A40 and A40P system board layout ....67
© Copyright IBM Corp. 2000 21