Cisco GainMaker Optoelectronic Node 1GHz with 42 54 MHz Split 安装指南
Installing Accessories
To Install the Crowbar Surge Protector
Complete the following steps to install the crowbar surge protector in the amplifier.
1 Open the node housing. Refer to
1 Open the node housing. Refer to
To Open the Node Housing (on page 15).
2 Using a Torx T-15 bit screwdriver, remove the amplifier cover by loosening the
amplifier cover screws.
3 Install the crowbar surge protector in the surge protector slot. Refer to the
following illustration.
Note:
Make sure that all the pins on the crowbar surge protector bottom align with
the pin holes in the surge protector slot, allowing the surge protector to
install flat against the amplifier module.
Make sure that the components face the outside of the station (see the
preceding diagram for proper positioning). Heat shrink tubing has been
added to prevent shorting.
4 Secure the cover to the amplifier module and tighten the amplifier cover screws.
Tighten slotted head screws to 6 in-lb to 9 in-lb (0.7 Nm to 1.0 Nm), or cross head
screws from 18 in-lb to 20 in-lb (2.0 Nm to 2.25 Nm).
Important: The cover should lie completely flat on the amplifier chassis. Make
Important: The cover should lie completely flat on the amplifier chassis. Make
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