Dell PowerEdge C6400 EMC Installation and Service Manual - Page 85

Thermal sensor board, Removing the thermal sensor board

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3. Reconnect all the disconnected backplane cables. 4. Install all the removed drives. 5. Follow the procedure listed in After working inside your enclosure. Thermal sensor board Removing the thermal sensor board Prerequisites CAUTION: To prevent damage to the drives and backplane, you must remove the drives from the system before removing the backplane. CAUTION: You must note the number of each drive and temporarily label them before removal so that you can replace them in the same locations. NOTE: Observe the routing of the cables on the chassis as you remove them from the system. You must route these cables properly when you replace them to prevent the cables from being pinched or crimped. 1. Follow the safety guidelines listed in Safety instructions. 2. Follow the procedure listed in Before working inside your enclosure. 3. Remove all the drives. 4. Disconnect all the cables from the backplane. 5. Disconnect the control panel cable from the midplane. 6. Remove the drive cage from the chassis. Steps 1. Using the Phillips #1 screwdriver, remove the screw that secures the thermal sensor board assembly to the drive cage. 2. Disconnect the cable from the sensor board assembly. 3. Remove the screw that secures the sensor board to the drive cage, and lift the board away. Figure 77. Removing the sensor board Next steps 1. Install the sensor board. Installing and removing enclosure components 85

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3.
Reconnect all the disconnected backplane cables.
4.
Install all the removed drives
.
5.
Follow the procedure listed in
After working inside your enclosure
.
Thermal sensor board
Removing the thermal sensor board
Prerequisites
CAUTION:
To prevent damage to the drives and backplane, you must remove the drives from the system before
removing the backplane.
CAUTION:
You must note the number of each drive and temporarily label them before removal so that you can replace
them in the same locations.
NOTE:
Observe the routing of the cables on the chassis as you remove them from the system. You must route these
cables properly when you replace them to prevent the cables from being pinched or crimped.
1.
Follow the safety guidelines listed in
Safety instructions
.
2.
Follow the procedure listed in
Before working inside your enclosure
.
3.
Remove all the drives
.
4.
Disconnect all the cables from the backplane.
5.
Disconnect the control panel cable from the midplane.
6.
Remove the drive cage from the chassis
.
Steps
1.
Using the Phillips #1 screwdriver, remove the screw that secures the thermal sensor board assembly to the drive cage.
2.
Disconnect the cable from the sensor board assembly.
3.
Remove the screw that secures the sensor board to the drive cage, and lift the board away.
Figure 77. Removing the sensor board
Next steps
1.
Install the sensor board
.
Installing and removing enclosure components
85