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

FRU Removal and Replacement

260 Director 2/64 Service Manual

10. Remove both fan modules (“RRP: Redundant Fan Module” on page 252).

11. Remove both SBAR assemblies (“RRP: Redundant SBAR Assembly” on

page 248).

12. Remove the power module assembly (“RRP: Power Module Assembly” on

page 255).

13. The backplane (1) is secured to the director chassis with 11 panhead Phillips

screws, as shown in Figure 82.

Figure 82: Backplane removal and replacement

Remove the backplane:

a. Using a standard Phillips screwdriver, loosen and remove 10 of the 11

screws that secure the backplane to the chassis. Loosen the screws alternately

from bottom to top and from side to side. Leave one of the top center screws

in place until ready to remove the backplane.

b. While holding the backplane in place, loosen and remove the top center

screw.

c. Tilt the top of the backplane away from the director chassis.

d. Remove the backplane (PWA and frame as one FRU) from the chassis.

Place the backplane in an antistatic bag to provide ESD protection.

SHR-2307