Fan Monitor Control (FMC) Card
Before performing these procedures, read “Safety Notices” on page xiii.
Removal
1. Perform the procedure in “Powering Off the System” on page 492.
2. Open the I/O rack doors.
3. Do the steps in “I/O Tray” on page 513 that allow you to move the I/O tray a few
inches to the rear. Leave the internal cables connected to the I/O planar and
installed adapters.
4. Note the locations and then disconnect the cables attached to the fan monitor
control card.
5. Place the I/O drawer in the service position. See “Service Position” on page 512.
6. Remove the lower air baffle by loosening the captive screw and then lifting the air
baffle up and out of the drawer.
7. Remove the screws from the fan monitor control card and remove the card from the
lower air baffle.
Replacement
To replace the fan monitor control card, do the removal steps in the reverse order.
Attention: To prevent damage to cards in the drawer, refer to drawing on “10 EIA-Unit
I/O Drawer Cable Routing” on page 42, and ensure the cables are routed correctly.
518 Service Guide
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