Replacing Fuses; To Replace A Fuse - Symmetricom 5087B Operation And Maintenance Manual

4
Troubleshooting the Symmetricom 5087B

Replacing Fuses

To replace a fuse

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If you know that a local event caused blown fuses throughout a rack,
you can replace the fuses in each Symmetricom 5087B power entry
module.
Required for this procedure:
• Small flat-head screwdriver
• Replacement fuse for a standard IEC 320 power entry module with
fuse (5 x 20 mm, 1-amp, 250-volt fuse) (P/N 2110-0973)
Disconnect the power cable from the back of the Symmetricom
1
5087B.
Using a small screwdriver, open the fuse cover on the back of the
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Symmetricom 5087B.
Replace the old fuses as necessary.
3
Close the fuse cover.
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Reconnect the power cable to the back of the Symmetricom 5087B.
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Symmetricom 5087B Operations and Maintenance Manual Rev. E