
4
Replacing a Cisco AC/DC Power System Controller Tray
78-16776-02
Remove the Controller Tray
Figure 3 Inserting or Removing the Terminal Block
Step 5 Remove the following alarm cable connections in (Figure 4 or Figure 5 #2, depending on your controller
hardware).
• J16 terminal block
• J15 terminal block
• J14/J13 terminal blocks
Note If alarm cables are not labeled with the jumper number, label the cables with the appropriate
jumper number: J16, J15, J14 (1,2,3), and J14 (4,5,6)/J13 for the system without an LCD
display..
Figure 4 Removing the Alarm Interface Board Cable on the First Version of the Controller Hardware
124794
Removal Insertion
2
3
5
7
J1
J2
J3
J4
J5
3
4
J6
3
4
J1
J7
J8
J9
4
5
6
1
2
3
J10
J11
J12J13
J14
J15J16
J2
1
2
6
4
5
4
5
66
4
5
6
5
4
5
6
4
3
2
11
2
33
2
13
2
1
2
31 1
2
33
2
1
6
5
4
1
2
3
2
1
2
31
2
1
2
13
2
1
2
13
2
1
46
8
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1 3 5 7
6
8
42
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