IBM 6400 Series - Page 299

299Wire 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 mF
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.