Bios Post-Codes (Port 80 Status Indicators) - Fujitsu D2618 Kurzanleitung

14 – English

BIOS POST-Codes (Port 80 status indicators)

BIOS-POST codes are visible on the LCD-display (connected to the LCD-connector) or onboard via
8 yellow LEDs (L0-L7, L0 is the lowest bit, L7 the highest).
Post-Code Overview:
Standard system BIOS:
POST Code Error Beeps
01h
02h
03h
04h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Eh
0Fh
10h
11h
12h
13h
14h
16h 1-2-2-3
17h
18h
1Ah
1Ch
20h 1-3-1-3
22h
14
Description
Initialize IPMI
Verify Real Mode
Disable non-maskable interrupt(NMI)
Get CPU type
Initialize system hardware
Pre-Init chipset (Shadow-Register)
Initialize chipset with initial POST values
Set IN POST flag
Initialize CPU registers
Enable CPU cache
Initialize caches to initial POST values
Initialize I/O component
Initialize the local bus IDE
Initialize Power Management
Load alternate registers with initial POST values
Restore CPU control word during warm boot
Initialize PCI bus mastering devices
Initialize keyboard controller
BIOS ROM checksum
Initialize cache before memory autosize
Initialize 8254 timer
Initialize 8237 DMA controller
Reset programmable interrupt controller
Test DRAM refresh
Test 8742 keyboard controller
Mainboard D2618
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