BIOS Post Codes

BIOS

 

 

Post Code

Description

D2

Unknown interrupt

aaThe following are for boot block in Flash ROM

E1

Initialize the bridgea

E2

Initialize the CPUa

E3

Initialize the system timera

E4

Initialize system I/Oa

E5

Check recovery boota

E6

Checksum BIOS ROMa

E7

Go to BIOSa

E8

Set Huge Segmenta

E9

Initialize Multi Processora

EA

Initialize OEM special codea

EB

Initialize PIC and DMAa

EC

Initialize Memory typea

ED

Initialize Memory sizea

EE

Shadow Boot Blocka

EF

System memory testa

F0

Initialize interrupt vectorsa

F1

Initialize Run Time Clocka

F2

Initialize videoa

F3

Initialize System Management Menagera

F4

Output one beepa

F5

Clear Huge Segementa

F6

Boot to mini DOSa

F7

Boot to Full DOSa

E1

Initialize the bridgea

E2

Initialize the CPUa

E3

Initialize the system timera

E4

Initialize system I/Oa

E5

Check recovery boota

PENT/ATCA−717

101

Page 101
Image 101
Motorola ATCA-717 manual 101