Acer Aspire X1301 Service Manual page 75

Acer laptop user manual
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POST Code (Hex)
76h
77h
78h
79h
7Ah
7Bh
7Ch
7Dh
7Eh
7Fh
80h
81h
E8POST.ASM starts
82h
83h
84h
85h
86h
87h
88h
89h
8Ah
8Bh
8Ch
8Dh
8Eh
8Fh
90h
91h
92h
93h
Chapter 4
(Optional Feature) Enter AWDFLASH.EXE if: -AWDFLASH.EXE is found in floppy
drive. -ALT+F2 is pressed.
Detect serial ports & parallel ports
Reserved
Reserved
Detect & install co-processor
Reserved
Init HDD write protect
Reserved
Reserved
Switch back to text mode if full screen logo is supported.
If errors occur, report errors & wait for keys
q
If no errors occur or F1 key is pressed to continue:
q
Clear EPA or customization logo
q
Reserved
Reserved
1 Call chipset power management hook
2 Recover the text fond used by EPA logo (not for full screen logo)
3 If password is set, ask for password
Save all data in stack back to CMOS
Initialize ISA PnP boot devices
1 USB final Initialization
2 Switch screen back to text mode
Reserved
NET PC: Build SYSID Structure
Reserved
1 Assign IRQs to PCI devices
2 Set up ACPI table at top of the memory
Reserved
1 Invoke all ISA adapter ROMs
2 Invoke all PCI ROMs (except VGA)
Reserved
1 Enable/Disable Parity Check according to CMOS setup
2 APM Initialization
Reserved
Clear noise of IRQs
Reserved
Reserved
Reserved
Read HDD boot sector information for Trend Anti-Virus code
POST Routine Description
67

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