48 PCA Switch and Strap Settings
297-6201-501 97Q3 Standard 02.01 July 1997
6. Major Level 0 Spare
5. Minor Level 3 Communication Out Adv.
4. Minor Level 2 Maintenance Printer
3. Minor Level 1 Spare
2. Minor Level 0 Alarm only, no processor switch
1. N/A Planned processor switch
=. N/A All systems operational
Table 6
NT6M63xx EPROM PCA (MEM1)
Jumper Pin Jumper Pin
P2 OUT J14 2-3
P3 1-2 J15 1-2
P4 1-2 J16 2-3
P5 1-2 J17 1-2
P6 1-2 J18 2-3
J7 1-2 J19 1-2
J8 1-2 J20 2-3
J9 1-2 J21 OUT
J10 2-3 J22 IN
J11 1-2 J23 IN
J12 2-3 J24 1-2
J13 1-2
Table 5
CPU LED display codes
LED Alarm level Notes
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