MSBR Series 59 Mediant 800 MSBR
Hardware Installation Manual 7. Maintenance
7 Maintenance
This section describes maintenance procedures.
7.1 Replacing the Power Fuse
The device contains a fuse that protects the device from excessive current. The fuse is
located on the rear panel, below the power socket. To replace the fuse, use only one of the
following fuses described in the table below:
Table 7-1: Allowed Fuses for the Device
Manufacturer Manufacturer Part Number
BEL 5ET2.5-R
CONQUER UDL 2.50
LITTEFUSE 021302.5MXP
Caution
For continuous protection, replace only with the same fuse type and rating fuse.
To replace the power fuse:
1. Unplug the power cord from the electrical outlet.
2. Using a small flathead screwdriver, gently pries open the fuse cavity as illustrated in
the figure below:
Figure 7-1: Opening the Fuse Cavity
3. Carefully remove the fuse from the fuse cavity.
Figure 7-2: Removing the Power Fuse