Diagnostic Troubleshooting
Maintenance
6Ć100
Acquisition Processor Error Index Codes
Error index codes for the Acquisition processor are listed in Table 6Ć16.
TableĂ6Ć16:ăAcquisition Processor Kernel Error Index Codes
Error Index
hex
Suspect Hybrid/
IC FRUs
Suspect Board FRUs
1 FW ACQMPU
2 ACQMPU
3 ACQMPU, TBC, STROBEDR,
MFACQCON
The error index code bits of the first Acquisition kernel test that fails are read
from the A28 Acquisition MPU board status LEDs, DS101 (MSB) and DS100
(LSB). See Figure 6Ć36 for the location of these status LEDs.
The patterns from the status LEDs are applicable only when the Acquisition
is executing or stopped in Kernel diagnostics.
Status LEDs
DS100(LSB) DS101(MSB)
Figure 6Ć36:ăA28 Acquisition MPU Board Status LEDs