Troubleshooting The M320 Fuses; Figure 118: Fuses In The Midplane - Juniper M320 Hardware Manual

M320 Multiservice Edge Router Hardware Guide

Troubleshooting the M320 Fuses

Figure 118: Fuses in the Midplane

290
The router uses fuses from the Cooper Bussman brand GMT series for the CB, SIBs, and
FPCs. The fuses are located in the rear of the midplane behind the power supply in slot
. When the fuse for a component blows, the component stops functioning even
PEM0
though it is installed correctly and the power supplies are providing power to the router.
Figure 118 on page 290 shows the location of the fuses in the rear of the midplane for each
component. (The labels shown in the figure do not appear on the actual fuses—the clear
cover on every fuse reads
BUSS GMT-X
Ignore the labels on the midplane.)
—and might not match the labels on the midplane.
Copyright © 2015, Juniper Networks, Inc.