Replacing a processor ............ 245
Replacing a system board .......... 246
Security features . . . . . . . . . . . . . . . 246
Passwords . . . . . . . . . . . . . . . . . 246
Power-on password . . . . . . . . . . . . 247
Administrator password . . . . . . . . . . 248
Administrator password control ...... 248
Operating system password ........ 248
Vital Product Data .............. 248
Management Information Format (MIF) .... 248
Alert on LAN2 ................ 249
Hard disk drive jumper settings ........ 250
IDE hard disk drive settings ........ 250
CD-ROM drive jumper settings ........ 251
BIOS levels . . . . . . . . . . . . . . . . . 252
Flash (BIOS/VPD) update procedure ..... 253
Flash recovery boot block .......... 253
Power management . . . . . . . . . . . . . 254
Advanced Configuration and Power Interface
(ACPI) BIOS . . . . . . . . . . . . . . 254
Advanced Power Management ...... 254
Automatic Hardware Power Management
features . . . . . . . . . . . . . . . . 254
Setting Automatic Hardware Power
Management features . . . . . . . . . . 255
Automatic Power-On features ....... 255
Network settings . . . . . . . . . . . . . . . 256
Flash over LAN (update POST/BIOS over
network) . . . . . . . . . . . . . . . . . . 256
Wake on LAN ................ 257
System board memory ............ 258
RIMM diagnostic approach .......... 258
Computer exploded view (Type 6867) ...... 260
Input/Output connectors . . . . . . . . . . . 261
Top and front cover removal ......... 262
CD-ROM/hard drive bracket ......... 263
CD-ROM drive removal ........... 263
Hard drive removal ............. 264
EIDE cable routing .............. 264
SCSI cable routing .............. 264
Diskette drive removal ............ 265
System board removal ............ 266
System board installation ........... 266
Riser card removal .............. 267
Power supply removal ............ 267
Fan bracket removal ............. 268
System board layout .............. 269
System board locations ........... 269
System board jumper settings ........ 270
Riser card (Type 6867) ............. 271
Symptom-to-FRU index . . . . . . . . . . . . . 272
Beep symptoms . . . . . . . . . . . . . . . 273
No beep symptoms ............. 274
POST error codes .............. 276
222 IBM PC 300/IntelliStation Vol 3 HMM