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Installing the Cisco 6100 Thermal Upgrade Kit
Repeat Steps 1 through 11 for each subtending host chassis to subtended node chassis connection.
Step 12
Apply Power
To apply power to the Cisco 6100 Series system, complete the following steps:
Step 1
Verify that there are no modules installed in any of the Cisco 6100 chassis or POTS splitters.
Step 2
Apply power to the system with one of the following methods:
•
•
•
Note
Caution
If the modules are installed when you apply power to the system, you could damage the
modules and the chassis.
Verify that the power connections from the Cisco 6100 to the fuse and alarm panel are wired as shown
Step 3
in Figure 11 or Figure 14.
Verify that the power connections from the fan tray to the fuse and alarm panel are wired as shown in
Step 4
Figure 17 or Figure 18.
Check the polarity of the –48 VDC connections to each chassis by attaching a voltmeter with the
Step 5
minus lead on –48RTN and the plus lead on –48V_A. Ensure that the meter reads between –36 VDC
and –60 VDC. If your voltmeter shows a positive voltage, the power inputs might be reversed. If the
voltmeter shows a negative voltage that is out of the –36 VDC to –60 VDC range, check the power
supply for failure or check for a blown fuse in the fuse and alarm panel.
Verify Fan Tray Operation
Verify that the fans are operational by locating the LED on the front of each fan. If the LED is
•
•
The fans should be operational before you install the modules.
It is important that the Cisco 6100 cooling fans run continuously.
Caution
Cisco 6100 Thermal Upgrade Kit Installation Procedures
42
Install the fuses in the fuse and alarm panel
Reinsert the fuses in the fuse and alarm panel, if you removed them in the "Remove Power" section
on page 11.
Turn on the breakers in the fuse and alarm panel
You will need to upgrade to 15A fuses.
Green—The fan is operational.
Not green—The fan is not operational and the fan tray is in alarm mode. Refer to the Cisco 6100
Series with NI-1 Alarm Summary Guide for corrective action.
78-10158-01
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