3com 2500 Quick Setup Guide
7-6 C
HAPTER
7: T
ROUBLESHOOTING
THE
S
YSTEM
2
Release one of the fuse cartridges by gently pushing
on the cartridge in the direction of the arrow until
the fuse cartridge is released.
on the cartridge in the direction of the arrow until
the fuse cartridge is released.
3
Remove the fuse cartridge from the fuseholder. See
4
Pull the fuse out of the cartridge and inspect the
wire. If the wire is broken, install a new fuse. See
wire. If the wire is broken, install a new fuse. See
5
Repeat steps 2 through 4 with the other cartridge.
Figure 7-2 Removing and Replacing the AC Power Fuses
Installing a New Fuse
To install a new fuse, take these steps:
1
Insert a new 4-amp fuse into the cartridge. See
CAUTION: For continued protection against fire
hazard, replace CoreBuilder system fuses with fuses
of the same type and rating.
hazard, replace CoreBuilder system fuses with fuses
of the same type and rating.
2
Insert the fuseholder cartridge into the power switch
assembly.
assembly.
3
Close the panel covering the fuseholder cartridge.
4
Be sure that the power switch is in the OFF (O)
position. Plug the appropriate end of the power
cord into the power supply receptacle and the
other end into the building’s power outlet or your
power source.
position. Plug the appropriate end of the power
cord into the power supply receptacle and the
other end into the building’s power outlet or your
power source.
5
Power up the system.
Fuse cartridge
Fuse
Power switch
assembly
assembly