Installation guide
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Cisco 6260 Hardware Installation Guide
OL-2365-02
Chapter 6 Upgrading and Maintaining the Cisco 6260 System
Installing and Replacing Hardware
Step 15 Connect a terminal, a modem, or another serial device to the NI-2 RJ-45 AUX.
Note See the appropriate installation chapter in this guide for connection procedures for the ENET, CNSL,
and AUX ports.
Step 16 To connect your system for APS link redundancy, repeat Step 2 through Step 12 for slot 11.
6.3.4.2 Removing an OC-3c/OC-3c NI-2 Card
Complete the following steps to remove an OC-3c/OC-3c NI-2 card from the chassis. It is important that
you complete each step before moving on to the next step.
Step 1 Connect a grounding strap to the ESD grounding jack that is located on the top right of the Cisco 6260
card cage.
Step 2 Disconnect the cable connected to the AUX port on the NI-2 card, if necessary.
Step 3 Disconnect the cable connected to the CNSL port on the NI-2 card, if necessary.
Step 4 Disconnect the cable connected to the ENET port on the NI-2 card, if necessary.
Step 5 Disconnect the cable from the TRNK 1 TX connector on the NI-2 card, if necessary.
Step 6 Disconnect the cable from the TRNK 1 RX connector on the NI-2 card, if necessary.
Step 7 Disconnect the cable from the SBTD 2 RX connector on the NI-2 card, if necessary.
Step 8 Disconnect the cable from the SBTD 2 RX connector on the NI-2 card, if necessary.
Step 9 Use a flat-head screwdriver to move the locking tabs on the NI-2 card faceplate from the locked to the
unlocked position. Be sure to turn the locking tabs so that they do not overlap the NI-2 card ejector
levers, as shown in Figure 6-6.
Step 10 Lift up on the ejector levers. This action disconnects the card from the backplane.
Step 11 Carefully slide the card out of the slot.
See the “Installing an OC-3c/OC-3c NI-2 Card” section on page 6-16 for NI-2 card
installation procedures.
6.3.5 I/O Module
The following sections describe how to install or remove an E3, E1, or OC-3c I/O module.
Caution Proper ESD protection is required whenever you handle Cisco DSLAM equipment. Installation
and maintenance personnel should be properly grounded by means of ground straps to eliminate the risk
of ESD damage to the equipment. Modules are subject to ESD damage whenever they are removed from
the chassis.