IBM 6400-I15 Maintenance Manual - Page 299
CMX Controller (2), External Power
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Wire Data CAUTION: Do not remove or replace the NVRAM. The NVRAM contains a lithium battery that can explode if it is replaced incorrectly. NVRAM is replaced only at the factory. J6 Diagnostic Port 1 NC 72 3 84 5 6 NC VX DB TXD VX DB RXD 470 PF 10% 50V Controller, CMX J9 Online Verifier 1 EXT 5V 2 DB TXD 3 DB RXD 4 OLV SYNC 5 OLV IRQ 6 VCC PER LOGIC 1 HIGH 4.7K 0.1W 3 2 U56 1 2 3 4 GND IN1 IN2 EN OUT1 OUT2 OUT3 OUT4 8 7 6 5 J102 External Power 4.7K 0.1W 1 2 0.1 PF 20% 50V + 10 mF 10% 16V 1000 PF 10% 50V 1000 PF 10% 50V P103/J17 Power Stacker VCC L6 5000HM 1 2 3 4 5 6 7 NC 8 NC 9 NC 10 NC 470 PF 10% 50V 470 PF 10% 50V 470 PF 10% 50V 470 PF 10% 50V PPR STK STAT0 PPR STK STAT1 PPR STK CTL0 PPR STK CTL1 470 PF 10% 50V 299
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299
Wire Data
1
2
3
4
5
6
VX DB TXD
VX DB RXD
Diagnostic Port
J6
470 PF
10%
50V
NC
NC
7
8
Controller, CMX
1
2
3
4
5
6
7
8
PPR STK STAT0
9
10
PPR STK STAT1
PPR STK CTL0
PPR STK CTL1
Power Stacker
P103/J17
VCC
NC
NC
NC
NC
470 PF
10%
50V
470 PF
10%
50V
470 PF
10%
50V
470 PF
10%
50V
470 PF
10%
50V
1
2
J102
External Power
10
m
F
10%
16V
1000 PF
10%
50V
1000 PF
10%
50V
5000HM
+
L6
0.1 PF
20%
50V
4.7K
0.1W
OUT1
OUT2
OUT3
OUT4
GND
IN1
IN2
EN
8
7
6
5
1
2
3
4
U56
VCC
4.7K
0.1W
PER LOGIC
HIGH
1
2
3
1
2
3
4
5
6
Online Verifier
J9
EXT 5V
DB TXD
DB RXD
OLV SYNC
OLV IRQ
CAUTION: <5> Do not remove or replace
the NVRAM. The NVRAM contains a
lithium battery that can explode if it is
replaced incorrectly. NVRAM is replaced
only at the factory.