Base Class S2
Sub-Class
S3 - S4
Description
1
A0
SCSI Drivers (generic)
B0
IDE Drives
C0
RAID Drives
D0
SSA Drives
E0
Tapes SCSI
E1
Tapes IDE
ED
SCSI changer
EE
Other SCSI device
EF
Diskette drive
F0
CD-ROM SCSI
F1
CD-ROM IDE
F2
Read/Write optical SCSI
F3
Read/Write optical IDE
F4 - FF
TBD media devices
5
A0
L2 Cache Controller including integrated SRAM
A1
L2 Cache SRAM
A8
NVRAM
A9
CMOS
AA
Quartz/EEPROM
B0 - Bx
Memory cards
Cyy
Memory Modules (Where C is S2, S3, or S4 and yy
identifies the memory size and type).
7
A0
I
2
C bus
8
A0
Power Management Functions
9
A0 - Ax
Keyboards
B0 - Bx
Mouse(s)
C0 - Cx
Dials
D0
Tablet
D1 - Dx
Future input devices
B
A0
Service processor
Appendix A. Interpreting Firmware Error Codes
A-5
All manuals and user guides at all-guides.com
Summary of Contents for RS/6000 7046 B50
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