Registers
D-39
Table D–14 DPR Locations A0:A9 (Continued)
DPR
Location
Description
A6
These bits indicate a door has been opened.
Bit 0
unused
1
CPU door is open
2
Fan door is open
3
PCI door is open
5
System CPU door is open
6
System fan door is open
7
System PCI door is open
A7
Temperature Warning Mask
Bit 0
CPU0 temp warning
1
CPU1 temp warning
2
CPU2 temp warning
3
CPU3 temp warning
4
Temp Zone 0 (LM78 0 on PCI backplane)
5
Temp Zone 1 (LM78 1 on PCI backplane)
6
Temp Zone 2 (LM78 2 on PCI backplane)
A8
Fan Controller Fault. This indicates a fan is not responding to a
different RPM range as set by the RMC. (It is used to indicate that
the fan failed to reach its maximum RPM at power-up).
Bit 0
Fan 1
1
Fan 2
3
Fan 3
4
Fan 4
5
Fan 5
6
Fan 6
A9
These bits indicate which temperature zone the rise or fall in
temperature occurred in.
Bit 0
CPU fans spin at the maximum speed
Bit 1
CPU fans reduce the speed from the maximum speed
Bit 2
PCI fans spin at the maximum speed
Bit 3
PCI fans reduce the speed from the maximum speed
Summary of Contents for AlphaServer ES40
Page 4: ......
Page 16: ......
Page 20: ......
Page 68: ......
Page 104: ......
Page 162: ......
Page 170: ...5 8 Compaq AlphaServer ES40 Service Guide Figure 5 4 FRU List Designator ...
Page 172: ...5 10 Compaq AlphaServer ES40 Service Guide Figure 5 5 Evidence Designator ...
Page 184: ...5 22 Compaq AlphaServer ES40 Service Guide Figure 5 7 Display Error Frames Screen ...
Page 193: ...Error Logs 5 31 Figure 5 14 Deleting an Old Error Frame ...
Page 194: ......
Page 280: ......
Page 310: ...8 30 Compaq AlphaServer ES40 Service Guide Figure 8 14 Aligning DIMM in MMB PK0953a ...
Page 332: ......
Page 336: ......
Page 358: ......
Page 444: ......