Troubleshooting guide

Table Of Contents
231
Install and Replace Units
Line Cards
AX
To install 24 Port ONS, 16 Port ONS, or 4+12 Port Combo line cards:
1. If necessary, loosen the thumb screw and remove the blanking plate
from the cabinet rear.
2. Slide the card into the slot, with the lock latch open, and seat it
securely.
3. Close the lock latch and tighten the thumb screw with a Phillips
screwdriver.
4. Connect the Amphenol cable and secure the strap.
ASU II
The ASU II can be configured with one or two line cards. You can install
one or two 16 port ONS cards, one or two 4 + 12 port combo cards (4 LS
trunks and 12 ONS lines), or one of each.
To install 24 Port ONS, 16 Port ONS, or 4+12 Port Combo line cards:
1. If necessary, loosen the thumbscrew using a Phillips screwdriver and
remove the blanking plate from the cabinet rear.
2. Slide the card into the slot, with the lock latch open, and seat it
securely.
3. Close the lock latch and tighten the thumbscrew with a Phillips
screwdriver.
4. Connect the Amphenol cable and secure the strap.
Note: You must buy a license for each ASU II you install.