Cisco GainMaker Optoelectronic Node 1GHz with 65 86 MHz Split Technical References
4
OL-31229-01
Upgrading the RF Split in the GainMaker 4-Port Node
Upgrading the RF Split in the GainMaker 4-Port Node
Using spare or in-stock units, perform these steps to upgrade out-of-service units.
Use the upgraded units to replace in-service units, which then become the next units
for upgrade and swap procedures.
Use the upgraded units to replace in-service units, which then become the next units
for upgrade and swap procedures.
CAUTION:
To prevent electrostatic discharge (ESD) to electronic equipment, take ESD
precautions, including the use of an ESD wrist or ankle strap or an anti-static
mat.
precautions, including the use of an ESD wrist or ankle strap or an anti-static
mat.
Important: Before unscrewing the housing bolts, make sure the removable locking
screw in the hinge is in place and secure. The locking screw prevents separation of
the lid from the base.
screw in the hinge is in place and secure. The locking screw prevents separation of
the lid from the base.
Removing the Amplifier Module from the Housing
1 Unscrew the ½-inch housing closure bolts on the housing lid until they are loose.
1 Unscrew the ½-inch housing closure bolts on the housing lid until they are loose.
2 Open the housing.
Note: The closure bolts will remain attached to the housing.
3 Unscrew the four module retainer screws.