Lenovo NetVista Hardware Maintenance Manual (HMM) for NetVista 2284 systems - Page 187

Printed in U.S.A., International Business Machines Corporation, Old Orchard Road, Armonk, New York

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Printed in U.S.A. International Business Machines Corporation Old Orchard Road, Armonk, New York 10504 Part Number: 22P3076

Section	Page
Contents	3
Notices	7
Safety Information	8
Laser Compliance Statement	30
Trademarks	31
Preface	32
General Information	35
Introduction	36
Product Overview	37
Hardware Interfaces	42
CMOS Reset	44
Power-On Password	45
Flash (BIOS) Update Procedure	46
BIOS-contained Model Number and Serial Number	47
BIOS Configuration/Setup Utility	48
Specifications	63
Operating Requirements	64
Check Procedures	65
Introduction	66
Start	67
Index of Symptoms, Messages, Error Codes, or Beeps	72
Troubleshooting	88
Factory-Installed Modem Card	92
Audio (Not Supported by Diagnostics Program)	94
CD/DVD-ROM Drive	97
Memory	99
Keyboard	100
Mouse	101
Power Supply	103
Monitor	106
Undetermined Problems	108
Diagnostic Aids	111
Introduction	112
Power-On Self Test	113
Diagnostic Diskette	115
Repair Information	119
Removals and Replacements	120
Handling ESD-Sensitive Parts	121
Parts/Test Point Locations	141
Introduction	142
System Board Jumpers and Connectors	143
Power Supply Connectors and Voltages	145
Network Cards	147
Factory-Installed Modem Card Layout	148
Video Cards	149
3.5-In. Hard Disk Drive Jumper Settings	151
CD-ROM Drive	153
CD-ROM R/W Drive	156
DIMM Configurations	160
System Board Connector Pin Signals	161
Safety Inspection Guide	165
General Guidelines	166
Parts Catalog	167
Abbreviations	168
System Assembly	169
Appendix A. FRU Number List	177
Appendix B. Online Support Information	181

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Printed in U.S.A.

International Business Machines Corporation

Old Orchard Road,

Armonk, New York 10504

Part Number: 22P3076