Server Management
4-6
POST Codes and Countdown Codes
The BIOS indicates the current testing phase during POST after the video
controller has been successfully initialized by outputting a 2-digit hex code to I/O
location 80h. There are two different sets of codes:
•
Codes displayed during the normal BIOS POST process
•
Codes displayed during the recovery boot process
Normal Port-80 Codes and Countdown Codes
Port 80
Codes
Countdown
Codes
Description
D0h
Early MP initialization, enter real mode
D1h
Power on initialization
D2h
Disable NMI
D3h
Reset video controller
D4h
Enter real mode
D5h
Checksum the 8 KB loader BIOS
D6h
Loader BIOS checksum good
D7h
900
Check if keyboard controller (KBC) buffers are free
D8h
Issue BAT (basic assurance test) command to KBC
D9h
Read BAT results
DAh
Check if KBC passed BAT
DBh
820
Keyboard initialization passed
DDh
Disable keyboard and auxiliary devices
DFh
Disable both DMA controllers
E0h
780
Preliminary initialization of PICs
E1h
Enter real big mode and initialize chipset, size memory
E2h
Initialize timer 2 for speaker
E3h
760
Initialize timer channel 0 for system timer
E4h
Clear any pending parity errors
continued
Содержание Prioris XL 6000 Series
Страница 36: ...Server Components 3 5 PRIORIS XL 6000 Figure 3 3 Server Front View...
Страница 38: ...Server Components 3 7 PRIORIS XL 6000 Figure 3 4 Server Left Side View...
Страница 40: ...Server Components 3 9 PRIORIS XL 6000 Figure 3 5 Server Rear View...
Страница 42: ...Server Components 3 11 PRIORIS XL 6000 Figure 3 6 Main Logic Board Components and Connectors...
Страница 58: ...Installing Additional Memory 5 5 PRIORIS XL 6000 Figure 5 2 Installing a DIMM...
Страница 61: ...Installing Additional Memory 5 8 Figure 5 3 Installing a Video Memory Expansion Chip...
Страница 67: ...Installing Disk and Tape Drives 6 6 Figure 6 1 Installing a 5 Inch Device into the Front Access Drive Bay...
Страница 72: ...Installing Disk and Tape Drives 6 11 PRIORIS XL 6000 Figure 6 5 Connecting an External SCSI Storage Box...
Страница 74: ...Installing Expansion Boards 7 2 Figure 7 1 Expansion Board Slot Locations...
Страница 91: ...Connecting SCSI Adapters 8 3 PRIORIS XL 6000 Figure 8 1 Single Channel SCSI Configuration...
Страница 118: ...Field Service Replacement 11 7 PRIORIS XL 6000 DEC01090 2 Figure 11 2 Removing and Replacing the Diskette Drive...
Страница 120: ...Field Service Replacement 11 9 PRIORIS XL 6000 DEC01090 3 Figure 11 3 Removing and Replacing the CD ROM Drive...
Страница 124: ...Field Service Replacement 11 13 PRIORIS XL 6000 DEC02023 Figure 11 5 Removing and Replacing the Lower Cooling Fan...
Страница 128: ...Field Service Replacement 11 17 PRIORIS XL 6000 Figure 11 7 Replacing the Battery...
Страница 133: ...Field Service IPB 12 3 PRIORIS XL 6000 DEC01104 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Figure 12 1 Server Front View...
Страница 135: ...Field Service IPB 12 5 PRIORIS XL 6000 DEC01105...
Страница 137: ...13 1 PRIORIS XL 6000 13 Field Service Notes 13...
Страница 148: ...Technical Specifications A 7 PRIORIS XL 6000 Figure A 1 Main Logic Board Jumper Locations...