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Chapter 4
209
86h
Re-initialize onboard I/O ports.
87h
Configure Motherboard Configurable Devices (optional)
88h
Initialize BIOS Data Area
89h
Enable Non-Maskable Interrupts (NMIs)
8Ah
Initialize Extended BIOS Data Area
8Bh
Test and initialize PS/2 mouse
8Ch Initialize
floppy
controller
8Fh
Determine number of ATA drives (optional)
90h
Initialize hard-disk controllers
91h
Initialize local-bus hard-disk controllers
92h Jump
to
UserPatch2
93h
Build MPTABLE for multi-processor boards
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
Code
Beeps
POST Routine Description
Summary of Contents for Aspire 8935G
Page 6: ...VI ...
Page 44: ...34 Chapter 1 ...
Page 62: ...52 Chapter 2 ...
Page 78: ...68 Chapter 3 4 Remove the TV Tuner as shown ...
Page 80: ...70 Chapter 3 4 Detach the WLAN Module from the WLAN socket ...
Page 97: ...Chapter 3 87 5 Lift the board clear of the Upper Cover ...
Page 100: ...90 Chapter 3 5 Lift the Media Board clear of the Upper Cover ...
Page 106: ...96 Chapter 3 8 Lift the board clear of the Upper Cover ...
Page 109: ...Chapter 3 99 5 Remove the Bluetooth Board from the Lower Cover ...
Page 118: ...108 Chapter 3 4 Using both hands lift the Subwoofer clear of the Lower Cover ...
Page 155: ...Chapter 3 145 3 Press down around the perimeter of the bezel to secure it in place ...
Page 173: ...Chapter 3 163 4 Connect the Bluetooth cable to the Mainboard ...
Page 184: ...174 Chapter 3 4 Connect the Volume Control FFC to the Media Board and close the locking latch ...
Page 202: ...192 Chapter 3 2 Tighten the seven captive screws in the Lower Door ...
Page 204: ...194 Chapter 3 ...
Page 239: ...Chapter 6 229 ...
Page 316: ...306 Appendix C ...
Page 320: ...310 ...