IBM 7012 G Series Service Manual page 242

Error
Number Source
403-074 K
403–075 K
403-080 K
403-081 K
403-090 K
403-100 K
403-101 K
403-102 K
403-103 K
403-500 K
403-501 K
403-502 K
403-505 K
D-18
Service Guide
Failing Failure
Function Percent
Codes (%) Description
B94 50 Description: Error correction code mechanism.
B96 or 50 Multiple Error generation error.
B97 Action: Use MAP 0210.
B94 50 Description: DCB or SMC error.
C64 50 Multiple Error generation error.
D28 50 Action: Use MAP 0210.
B96 50
B97 50
D33 50
B94 50 Description: Main Memory refresh mechanism.
B96 or 50 Main memory read error.
B97 Action: Use MAP 0210.
B94 50 Description: Main Memory refresh mechanism.
B96 or 50 Main memory refresh error.
B97 Action: Use MAP 0210.
B94 50 Description: Main Memory Full test.
B96 or 50 Phase number i error.
B97 Action: Use MAP 0210.
B48 40 Description: ECC Data lines accessibility error. Write all 0 and 1
C61 30 error.
C62 30 Action: Use MAP 0210.
C63 30
C65 30
B48 40 Description: ECC Data lines accessibility error. Walking 1 among
C61 30 0 error.
C62 30 Action: Use MAP 0210.
C63 30
C65 30
B48 40 Description: ECC Data lines accessibility error. Walking 0 among
C61 30 1 error.
C62 30 Action: Use MAP 0210.
C63 30
C65 30
B48 40 Description: ECC Data lines accessibility error. RAM bus error.
C61 30 Action: Use MAP 0210.
C62 30
C63 30
C65 30
C59 50 Description: BUMP to CPU interrupt error.
C61 25 IOD-HW-STS error, bit i#1.
C63 25 Action: Use MAP 0210.
C59 50 Description: BUMP to CPU interrupt error.
C61 25 IOD-HW-STS error, bit i#0.
C63 25 Action: Use MAP 0210.
C59 50 Description: BUMP to CPU interrupt error.
C61 25 CPU error.
C63 25 Action: Use MAP 0210.
C59 50 Description: BUMP to CPU interrupt error.
C61 25 MIR register error.
C63 25 Action: Use MAP 0210.