PCA Switch and Strap Settings
Note 1: Pin 1 is designated by a white dot on all of the PCAs. These
tables list the factory default settings.
Note 2: Some of the PCAs listed in this section are no longer being
manufactured. These PCAs are identified by an (MD) following the
PCA's Product Equipment Code.
Table 7
NT6M62xx CPU PCA
Switch #
S2
Jumpers
J3
Table 8
CPU LED display codes
LED
Alarm level
BLANK
N/A
U.
N/A
P.
N/A
H.
N/A
r.
N/A
L.
N/A
E.
N/A
d.
Critical Level 3
c.
Critical Level 2
b.
Critical Level 1
A.
Critical Level 0
9.
Major Level 3
8.
Major Level 2
Position
1 OFF
2 OFF
3 ON
4 OFF
Pin
1-2
Notes
Power failure
Busak faulty
Wait faulty
Processor failed - halt
Processor reset - initial start-up
Clock faulty (also indicated by lack of
decimal point)
Invalid CPU response (also displayed
whenever switch 3 on SW2 is in the OFF
position
Processor switch occurs
Processor switch occurs
Processor switch occurs
Alarm only, no processor switch
Processor switch occurs
Processor switch occurs
BMC II AMAT Quick Reference Guide
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