SAN140M Installation and Service Manual
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11. Remove the AC modules (
RRP: AC module
on page 232).
12. Remove the fan modules (
RRP: Fan module
on page 235).
13. Remove the SBAR assemblies (
RRP: SBAR assembly
on page 241).
14. Unplug the Power/System LED assembly cable from the
backplane.
15. The card cage and backplane are secured to the director chassis
with 6 panhead Phillips screws. Use a standard Phillips
screwdriver to remove these screws.
16. Remove the card cage and backplane assembly (
Figure 79
).
Figure 79
Backplane removal and replacement
17. Disconnect the maintenance port cable from the backplane.
18. The backplane is secured to the card cage with 7 panhead Phillips
screws. Use a standard Phillips screwdriver to remove these
screws.
19. Remove the backplane (PWA and frame as one FRU) from the
card cage. Place the backplane in an anti-static bag to provide
ESD protection.
Replacement
To replace the backplane and all FRUs disconnected from the
backplane:
i140M188
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