7. BIOS Setup
PC-686BX(NLX)-LV, PC-686BX(NLX)-LVV
93
Table 7.4. POST Codes
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7Fh
1. If a full-screen logo is supported, change to text mode.
- If an error has occurred, display the error and wait for a key press.
- If no error has occurred, pressing the F1 key continues execution.:
* Erase the EPA logo or customer logo.
80h
Not used
81h
Not used
82h
1. Call the chipset power management hook.
2. Restore the text background used by the EPA logo (rather than a full-screen logo)
3. If a password is set, request password input.
83h
Save all stack data in CMOS.
84h
Initialize ISA PnP boot device.
85h
1. Perform final USB initialization.
2. Network PC: Assemble SYSID structure.
3. Switch screen to text mode.
4. Setup ACPI table at top of memory.
5. Call ISA adaptor ROM.
6. Assign IRQs to PCI devices.
7. Initialize APM.
8. IRQ noise elimination.
86h
Not used
87h
Not used
88h
Not used
89h
Not used
90h
Not used
91h
Not used
92h
Not used
93h
Read HDD boot sector information for common virus prevention code.
94h
1. Enable L2 cache.
2. Set boot speed.
3. Perform final chipset initialization.
4. Perform final power management initialization.
5. Clear summary table from screen and display.
6. Set K6 write allocation.
7. Set P6 class write link.
95h
1. Set summer time.
2. Update keyboard LEDs and keystroke repeat rate.
96h
1. Create MP table.
2. Create and update ESCD.
3. Set CMOS century to 20h or 19h.
4. Load DOS timer increment to CMOS time.
5. Create MSIRQ routing table.
FFh
Attempt to boot (INT 19h).
POST (hex)
Description
Содержание PC-686BX(NLX)-LV
Страница 7: ...vi PC 686BX NLX LV PC 686BX NLX LVV ...
Страница 19: ...2 Specifications 12 PC 686BX NLX LV PC 686BX NLX LVV ...
Страница 45: ...5 CPU Board Resources 38 PC 686BX NLX LV PC 686BX NLX LVV ...
Страница 101: ...7 BIOS Setup 94 PC 686BX NLX LV PC 686BX NLX LVV ...