Compaq AlphaServer ES45 Service Manual page 398

Table D–16 DPR Locations A0:A9 (Continued)
DPR
Location Description
A2 If bit is set the associated fault is active.
Bit 0 CPU0_VCORE out of tolerance
1 CPU0_VIO out of tolerance
2 CPU1_VCORE out of tolerance
3 CPU1_VIO out of tolerance
4 PCI backplane LM78 1 is overtemp
5 Not used
6 Fan 4 fault
7 Fan 5 fault
A3 Bit 0 +1.5 volt out of tolerance
1 CPU0_VCACHE out of tolerance
2 CPU1_VCACHE out of tolerance
4 +2.5 volt out of tolerance
5 CPU2_VCACHE out of tolerance
6 CPU3_VCACHE out of tolerance
A4 If bit is set the associated fault is active.
Bit 0 CPU2_VCORE out of tolerance
1 CPU2_VIO out of tolerance
2 CPU3_VCORE out of tolerance
3 CPU3_VIO out of tolerance
4 PCI backplane LM78 2 is overtemp
5 Not used
6 Fan 3 fault
7 Fan 6 fault
A5
Bit 7 AC_input value high limit
Bit 6 AC_input value low limit
Bit 5 Monitor the temperature
Bit 4 Current from +12 volt rail is out of tolerance
Bit 3 Current from 5.5 volt rail is out of tolerance
Bit 2 Current from 3.3 volt rail is out of tolerance
Bit 1-0 Failing power supply number (0,1,2 are valid)
D-38 ES45 Service Guide