IBM 2254 Hardware

135 pages

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Printed in U.S.A.

International Business Machines Corporation

Old Orchard Road,

Armonk, New York 10504

Part Number: 06P1789

Pub Number: S06P-1789-01

1/01

Table of Contents3
Notices5
Voltage Supply Switch Settings5
Safety Information6
Laser Compliance Statement24
Trademarks25
Preface26
General Information27
- Intoduction28
Product Overview29
Hardware Interfaces32
CMOS Reset33
Flash (BIOS/VPD) Update Procedure34
BIOS Setup Utility35
- Working with the Setup Menus35
- Starting the Setup Utility35
- Advanced Setup38
- Power Management Setup39
- ISA Legacy Resources39
- System Security39
Specifications41
Operating Requirements42
Special Tools43
Checkprocedures45
- Check Procedures45
Introduction46
Start47
Index of Symptoms, Messages, Error Codes, or Beeps50
Troubleshooting59
- Factory-Installed Storage Devices60
- Factory-Installed Modem Card61
- Audio (Not Supported by Diagnostics Program)62
- CD-ROM Drive63
- Memory64
- Keyboard64
- Mouse65
- Power Supply66
- Monitor68
- Undetermined Problems69
Diagnostic Aids71
Introduction72
Power-On Self Test73
Diagnostics Tools74
- Using Diagnostics Program from Recovery CD74
- Diagnostics Program Features75
Repair Information77
- Repairing Information77
Removals and Replacements of Machine Types 6270, 6276, 6279 and 628078
Identifying the Parts of the System Unit79
Top Cover81
- Adapter Cards82
- Diskette Drive83
- CD-ROM Drive84
Hard Disk Drive85
System Board86
- Power Supply87
Memory (DIMM)88
Removals and Replacements of Machine Types 6266 and 628689
Identifying the Parts of the System Unit90
Top Cover91
- Adapter Cards92
- Diskette Drive93
- CD-ROM Drive94
Hard Disk Drive95
System Board96
- Power Supply97
- Memory (DIMM)98
Parts/Test Point Locations99
Introduction100
Layout of System Board of Machine Types 6266, 6270, 6276, 6279101
- Connectors and Functions of System Board of Machine Types 6266, 6270, 6276, 6279102
Power Supply Cable Connector Specifications103
- Main Output Pin Assignment104
Factory-Installed Modem Card Layout106
- Factory-Installed Modem Card Connector Functions106
3.5-In. Hard Disk Drive Jumper Locations & Settings107
CD-ROM Drive108
- CD-ROM Drive Rear Panel Connectors and Features108
- CD-ROM Drive Jumper Settings109
DIMM Configurations110
System Board Connector Pin Signals111
- Monitor Port Signals111
- Serial Port Signals111
- Parallel Port Signals111
- Mouse Port Signals111
- Keyboard Port Signals112
- Diskette Drive Cable Connector Signals113
- IDE Cable Connector Signals114
Safety Inspection Guide115
General Guidelines116
Parts Catalog of Machine Type117
Parts Catalog of Machine Types 6270, 6276, 6279 and 6280118
- Assembly 1: System Unit118
- Assembly 2: Diskette Drive, Hard Disk Drive120
- Assembly 3: CD-ROM, Modem Card121
- Assembly 4: Keyboard and Mouse123
Parts Catalog of Machine Types 6266126
- Assembly 1: System Unit126
- Assembly 2: Diskette Drive, Hard Disk Drive128
- Assembly 3: CD-ROM, Modem Card129
- Assembly 4: Keyboard and Mouse130
Appendix A. Online Support Information132

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IBM 2254 Specifications

General

Brand	IBM
Model	2254
Category	Desktop
Language	English

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