IBM 7133 Series, Руководство по обслуживанию

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Mainline-Power Connector (220 V ac and 300 V dc)
This type of connector is on each 220 V fan-and-power-supply assembly. It permits the
| 7133 to be connected to a 220 V ac or a 300 V dc power source.
L i v e N e u tr a l
G r o u n d
L i v e
N e u tr a l
G r o u n d
M odels 010 and 020 M odels 500 and 600
|
Mainline-Power Connector (
−
48 V dc)
| This type of connector is on each
−
48 V fan-and-power-supply assembly.
P in 1
Pin 7
Pin 12
P in 6
|
Pin
|
Assignment
|
1
|
Frame ground
|
2
|
Not used
|
3
|
−
48 V return (0 V)
|
4
|
−
48 V return (0 V)
|
5
|
−
48 V in
|
6
|
−
48 V in
|
7
|
Frame ground
|
8
|
Not used
|
9
|
−
48 V return (0V)
|
10
|
−
48 V return (0V)
|
11
|
−
48 V in
|
12
|
−
48 V in
1-22
7133 Service Guide