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Data General Service ECLIPSE MV/7800 - Page 154

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Table 6-6. Power-Up Self Test - Failed - XX Definitions
CATEGORY 0
:DRP SELFTEST
ERROR CODE
00
:CHECKSUM EPROM
01
:ARCHITECTURAL CLOCK
02
:DUART
03
:STATIC RAM 2KB
04
:STATIC RAM 8KB
05
:RICOH
06
:NOVRAM
07
:COMSWITCH
CATEGORY 1
:HOST INTERFACE
ERROR CODE
10
:CONTROL STORE RAM
11
:TIMEOUT ON CPU SUBTEST:CPU SUBTEST#
CATEGORY 2
:CPU
...
ERROR CODE
20
21
22
23
24
25
26
CATEGORY 3
:MEMORY
:uSeq
part no 3201
:CPU
part no 3200
:MCU
part no 3412
:KERNEL MEMORY (1ST 256KB)
:PIO/DCH part no 3202
:BMC part no 5201
:SERIAL PORT
ERROR CODE
30
:CPU MEMORY 2MB, 4MB
31
:EXPANSION MEMORY OMB, 2MB, 4MB, 10MB
NOTES:
1.
If the SCP PROM is revised, you may see the failure "06", the first time
the board is powered on. Just hit the on-switch OFF/ON again and it
should not fail.
2.
The call out for expansion memory will only be called out on memory failures
that occur in addresses greater than 4 Mbyte. This means that if the
system board is 2 Mbyte with expansion memory, a failure could occur on
the expansion memory board and the call out will indicate the system board
memory. There is no problem like this on 4 Mbyte system boards.
3.
If you see the failure "FAILED - 11-20", this indicates that the DRP
processor waited 10 seconds for the host ucode subtest to report back
with the interrupt and pass code in the interface register. Code "11"
indicates "TIMEOUT" on the interrupt and "20" is the expected subtest
number which was expected to report back with either pass or fail.
043-003621
6-26
DGC CONFIDENTIAL - INTERNAL USE ONLY

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