CHAPTER 4: Troubleshooting
150
95h
Install CD ROM for boot
96h
Clear huge ES segment register
97h
Fixup Multi Processor table
98h
1-2
Search for option ROMs. One long, two short beeps on checksum failure.
99h
Check for SMART drive (optional)
9Ah
Shadow option ROMs
9Ch
Set up Power Management
9Dh
Initialize security engine (optional)
9Eh
Enable hardware interrupts
9Fh
Determine number of ATA and SCSI drives
A0h
Set time of day
A2h
Check key lock
A4h
Initialize Typematic rate
A8h
Erase F2 prompt
AAh
Scan for F2 key stroke
ACh
Enter SETUP
AEh
Clear Boot flag
B0h
Check for errors
B2h
POST done- prepare to boot operating system
B4h
1
One short beep before boot
B5h
Terminate QuietBoot (optional)
B6h
Check password (optional)
B9h
Prepare Boot
BAh
Initialize DMI parameters
BBh
Initialize PnP Option ROMs
BCh
Clear parity checkers
BDh
Display MultiBoot menu
BEh
Clear screen (optional)
BFh
Check virus and backup reminders
C0h
Try to boot with INT 19
C1h
Initialize POST Error Manager (PEM)
Code
Beeps
POST Routine Description
Summary of Contents for P-79
Page 1: ...P 79 SERVICEGUIDE...
Page 5: ...iii www gateway com...
Page 6: ...Contents iv...
Page 11: ...www gateway com 5 System block diagram...
Page 40: ...CHAPTER 1 System specifications 34...
Page 144: ...CHAPTER 3 Replacing notebook components 138...
Page 163: ...CHAPTER5 157 Connector locations System board top connectors System board bottom connectors...
Page 164: ...CHAPTER 5 Connector locations 158 System board top connectors...
Page 165: ...www gateway com 159 System board bottom connectors...
Page 166: ...CHAPTER 5 Connector locations 160...
Page 167: ...CHAPTER6 161 FRU Field Replaceable Unit list Introduction Exploded diagram FRU list...
Page 169: ...www gateway com 163 Exploded diagram Notebook chassis...
Page 185: ...APPENDIXA 179 Model definition and configuration...
Page 186: ...APPENDIX A Model definition and configuration 180 TBD...
Page 187: ...APPENDIXB 181 Test compatible components Introduction Microsoft Windows Vista Environment Test...
Page 191: ...APPENDIXC 185 Online support information...
Page 196: ...Index 190...
Page 197: ......
Page 198: ...MAN P 79 SVC GDE R1 06 09...