IBM 6648 - Manual (Page 35)

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
configuration report .
. . . . . . . 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
Error code format . . . . . . . . . 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
Test results . . . . . . . . . . 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-on password . . . . . . 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
BIOS levels . . . . . . . . . . . 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
Automatic Power-On features . . . . 53
Network settings . . . . . . . . . 53
Flash over LAN (update POST/BIOS
over network) .
. . . . . . . . 54
Wake on LAN . . . . . . . . . 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
Replacing the cover . . . . . . . . 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