Service manual

C-4 AlphaServer GS80/160/320 Service Manual
Table C–1 Test Number / Error Number
Test
# hex
ERROR #
<15:0>
FRU(s) Component(s) Failure Description
Alpha CPU chip BIST check test
0001 QBBx.CPUy EV BIST failed for I-Cache and/or D-Cache
1
Parameters error 0001
P1: exp: P2 xor EXP_DATA [where EXP_DATA = I_CTL w/ bit 23 CLEAR]
P2: rcvd: EV6 I_CTL Read data
P3: addr: IPR Number of I_CTL
P4: 0
Alpha CPU chip D-cache test
0001 QBBx.CPUy EV Test Setup
0002 QBBx.CPUy EV Verify all 5’s, write all A’s to EV D-Cache
0003 Verify all A’s, write all 3’s to EV D-Cache
0004 Verify all 3’s, write all C’s to EV D-Cache
0005 Verify all C’s, write all 0’s to EV D-Cache
0006 Verify all 0’s, write all F’s to EV D-Cache
0007 Verify all F’s, write all 0’s to EV D-Cache
2
Parameters all error numbers
P1: Exp: P2 xor EXP_DATA (where EXP_DATA = data written to D-Cache)
P2: Rcvd: Actual data received (read from D-Cache)
P3: Addr: Failing D-Cache Address
P4: 0
Note: If P3 address ends in:
0: expected/received is LOW data<63:0>
8: HI data<127:64>
B-Cache initialization test 3
NONE QBBx.CPUy EV, Bcache BCache Init code. If HANG in this test, B-
Cache could not be properly inited.