Zyxel VES-1624FT-55A [291/312] Changing a fuse

Zyxel VES-1624FT-55A [291/312] Changing a fuse
VES-1624FT-55A User’s Guide
291
APPENDIX A
Changing a Fuse
This appendix shows you how to remove and install fuses for the IP DSLAM.
1 If you use a fuse other than an included fuse, make sure it matches the fuse
specifications in the chapter on product specifications.
Removing a Fuse
1 Disconnect all power from the IP DSLAM before you begin this procedure.
1 This process requires partial disassembly of the IP DSLAM. Only a qualified
technician should perform this process.
1 Remove the power wires from the IP DSLAM.
2 Remove the IP DSLAM’s top cover.
3 See the product specifications for the location of the fuse. A burnt-out fuse is blackened,
darkened or cloudy inside its glass casing. A working fuse has a completely clear glass
casing.
Use a small flat-head screwdriver to carefully pry out the fuse from the fuse clip.
4 Dispose of the burnt-out fuse properly.
Installing a Fuse
1 Gently press the replacement fuse into the fuse clip until you hear a click.
2 Replace the IP DSLAM’s cover.
3 Reconnect the power wires to the unit.

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