IBM 2274 manual Electrical input Operating Requirements, Check Procedures, Diagnostic Aids

Electrical input	28
Operating Requirements	29
Check Procedures	31
Introduction	32
Start	33
Index of Symptoms, Messages, Error Codes,
or Beeps	38
Troubleshooting	54
Factory-Installed Storage Devices	54
Factory-Installed Modem Card	58
Audio (Not Supported by Diagnostics Program) ..	60
CD/DVD-ROM Drive	63
Memory	65
Keyboard	66
Mouse	67
Power Supply	69
Monitor	72
Undetermined Problems	74
Diagnostic Aids	77
Introduction	78
Power-On Self Test	79
Diagnostic Diskette	81
Using the Diagnostic Diskette	81
Using Diagnostic Program from
Recovery CD	82
Diagnostics Program Features	83
Repair Information	85
Removals and Replacements	86
Handling ESD-Sensitive Parts	87
Cover	90
Bay Panels	92
Bay 1- 5.25-In. Bay
(Internal or External Access)	93
Bay 3 - 3.5-In. Bay
(Internal or External Access)	94
Bay 4 - 3.5-In. Bay
(External Access for Diskette Drive)	94
Front Panel	96
Power Supply	97
Adapter Cards	98
Memory(DIMM)	99
AMD K7 Duron Processor	100
System Backup Battery	102

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