Supermicro H8SCM-F User Manual download pdf (Page 68)

B-2

H8SCM(-F) Serverboard User’s Manual

B-2 Bootblock Recovery Codes

The bootblock recovery checkpoint codes are listed in order of execution:

Checkpoint Code Description

E0h The onboard ﬂ oppy controller if available is initialized. Next, beginning the base 512 KB

memory test.

E1h Initializing the interrupt vector table next.

E2h Initializing the DMA and Interrupt controllers next.

E6h Enabling the ﬂ oppy drive controller and Timer IRQs. Enabling internal cache memory.

Edh Initializing the ﬂ oppy drive.

Eeh Looking for a ﬂ oppy diskette in drive A:. Reading the ﬁ rst sector of the diskette.

Efh A read error occurred while reading the ﬂ oppy drive in drive A:.

F0h Next, searching for the AMIBOOT.ROM ﬁ le in the root directory.

F1h The AMIBOOT.ROM ﬁ le is not in the root directory.

F2h Next, reading and analyzing the ﬂ oppy diskette FAT to ﬁ nd the clusters occupied by the

AMIBOOT.ROM ﬁ le.

F3h Next, reading the AMIBOOT.ROM ﬁ le, cluster by cluster.

F4h The AMIBOOT.ROM ﬁ le is not the correct size.

F5h Next, disabling internal cache memory.

FBh Next, detecting the type of ﬂ ash ROM.

FCh Next, erasing the ﬂ ash ROM.

FDh Next, programming the ﬂ ash ROM.

FFh Flash ROM programming was successful. Next, restarting the system BIOS.

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Supermicro H8SCM-F User Manual Page 68