64 Service Manual (AA-RS2ED-TE, July 2004)

FRU Removal and Replacement

230 Director 2/64 Service Manual

The ESD grounding point for the rear of the chassis (1) is located at the bottom

center, directly below the maintenance port, as shown in Figure 73. Touch the

chassis once before performing any maintenance action, and once each minute

while removing or replacing FRUs.

Figure 73: ESD grounding point (rear)

Concurrent FRUs

Table 25 lists concurrent FRUs. Concurrent FRUs can be removed and replaced

while the director is powered on and operational. The table also lists ESD

precaution requirements (yes or no) for each FRU and provides hyperlinks to the

removal and replacement procedure.

Table 25: Concurrent FRU Names and ESD Requirements

Concurrent FRU Name

ESD Precaution

Requirement

Control processor card (“RRP: Redundant CTP2

Card” on page 231)

Yes

Universal port module card (“RRP: UPM Card”

on page 236)

Yes

Small form factor pluggable (SFP) optical

transceiver (“RRP: SFP Optical Transceiver” on

page 241)

UPM filler blank (“RRP: UPM Filler Blank” on

page 244)