
SYSTEM RACK
2.Connect the Plus lead of the Fan Cable to Bus Bar
3.Verify both power supplies are turned OFF. (Power Supply "A", is located on the left side at the bottom of the rack. Power Supply "B" is located on the right side at the bottom of the rack.)
4.Install both power supplies.
5.Turn Power Supply "A" on.
6.Verify that the Power On indicator is "ON" for Power Supply "A".
7.Verify that the air flow from the fan is to the outside.
4.1.8VERIFY VOLTAGES ON POWER DISTRI- BUTION CABLE
1.Verify voltages in Table
2.Turn Power Supply "A" OFF.
TablePin | Color |
|
|
|
|
1 | Green | |
2 | Not Used | None |
3 | Black | Common |
4 | White | |
5 | Not Used | None |
6 | Black | Common |
7 | Red | +5V |
8 | Not Used | +12V ±1V |
9 | Black | Common |
10 | Red | +5V |
11 | Blue | +12V ±1V |
12 | Black | Common |
13 | Red | +5V |
14 | Blue | +12V ±1V |
15 | Black | Common |
|
|
|
4.1.9 SYSTEM TEST PROCEDURE
The following test procedure is for the Switch with six Power Termination Modules (PTMs), one Network Interface Module (NetNIM) and one Voice Termination Module (VTM).
1.Install all Power Termination Cables onto the back- plane at mating connector P33.
2.Unplug all modules from the backplane card slots (leave unplugged modules in the card guides).
3.Verify the installation of the PCM W1 and W3 cables as shown in Table
| From |
| To |
|
| ||
Shelf 1 - J25 | Shelf 1 - J26 | ||
Shelf 1 - J5 | Shelf 2 - J3 | ||
Shelf 1 - J6 | Shelf 2 - J4 | ||
Shelf 1 - J23 | Shelf 2 - J25 | ||
Shelf 1 - J24 | Shelf 2 - J26 | ||
Shelf 2 | - J5 | Shelf 3 | - J3 |
Shelf 2 | - J6 | Shelf 3 | - J4 |
Shelf 2 | - J23 | Shelf 3 | - J25 |
Shelf 2 | - J24 | Shelf 3 | - J26 |
|
|
|
|