Compaq AlphaServer ES45 Service Manual page 352

Table C–1 DPR Address Layout (Continued)
Location Logical Written
(Hex) Indicator By
81 81 SROM
82 82 SROM
83 83 SROM
84 84 SROM
85 85 SROM
86 86 SROM
87 87 SROM
88:8B SROM
8C:8F 8C-8F SROM
90 90 RMC
91 91 RMC
92 92 RMC
C-4 ES45 Service Guide
Used For
Array 0 (AAR 0)Size (x64 Mbytes)
0 = no good memory
1 = 64 Mbyte
2 = 128 Mbyte
4 = 256 Mbyte
8 = 512 Mbyte
10 = 1 Gbyte
20 = 2 Gbyte
40 = 4 Gbyte
80 = 8 Gbyte
Array 1 (AAR 1) Configuration
Array 1 (AAR 1) Size (x64 Mbytes)
Array 2 (AAR 2) Configuration
Array 2 (AAR 2) Size (x64 Mbytes)
Array 3 (AAR 3) Configuration
Array 3 (AAR 3) Size (x64 Mbytes)
Byte to define failed DIMMs for MMBs
88 - MMB 0
89 - MMB 1
8A - MMB 2
8B - MMB 3
Bit set indicates failure.
Bit definitions ( bit 0 = DIMM 1, bit 1 = DIMM2, bit
2 = DIMM 3, bit 7 = DIMM 8)
Byte to define misconfigured DIMMs for MMBs
8C – MMB 0
8D – MMB 1
8E – MMB 2
8F – MMB 3
Bit definitions ( bit 0 = DIMM 1, bit 1 = DIMM2, bit
2 = DIMM 3, bit 7 = DIMM 8)
Power Supply/VTERM present
Power Supply PS_POK bits
AC input value from Power Supply