Service manual

Power-Up Diagnostic Error Table C-9

Test #

hex

ERROR #

<15:0>

FRU(s) Component(s) Failure Description

B-cache data line and C-box read chain verify test

0001 QBBx.CPUy EV, Bcache Latched Tag address did not match test address

Note: This test is not testing TAG RAMs on the CPU module since a certain EV6 hook is not

available. TAG DATA RAMs will be fully tested in XSROM test 54. This test will simply test

basic Bcache functionality.

Parameters all error numbers

P1: Exp: P2 xsrom EXP_DATA (where EXP_DATA is data written to Bcache)

P2: Rcvd: Actual data received (read)

P3: Addr: Failing Cache Address

P4: 0

B-cache data march and C-box read chain verify test

0001 QBBx.CPUy EV, Bcache Latched Tag address did not match test address

2AAAAAAAA

0002

Latched Tag address did not match test

address 555555555