Dell PowerEdge T550 EMC Installation and Service Manual - Page 65

Removing the 3.5-inch drive backplane, inch drive backplane

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Figure 57. 2.5-inch drive backplane 1. BP_PWR_CTRL 3. BP_PWR_1 2. BP_SIG 4. BP_DST_PA1 Removing the 3.5-inch drive backplane Prerequisites CAUTION: To prevent damage to the drives and backplane, remove the drives from the system before removing the backplane. CAUTION: Note the number of each drive and temporarily label them before you remove the drive so that you can reinstall them in the same location. NOTE: The procedure to remove the backplane is similar for all backplane configurations. 1. Follow the safety guidelines listed in Safety instructions. 2. Follow the procedure that is listed in Before working inside your system. 3. Remove the cooling fan cage. 4. Remove the drives. 5. Remove the front PERC module. 6. Disconnect the drive backplane cables from the connector on the backplane. Steps 1. Press the blue release tabs to disengage the drive backplane from the hooks on the system. 2. Lift and pull the drive backplane out of the system. Installing and removing system components 65

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Figure 57. 2.5-inch drive backplane
1.
BP_PWR_CTRL
2.
BP_SIG
3.
BP_PWR_1
4.
BP_DST_PA1
Removing the 3.5-inch drive backplane
Prerequisites
CAUTION:
To prevent damage to the drives and backplane, remove the drives from the system before removing
the backplane.
CAUTION:
Note the number of each drive and temporarily label them before you remove the drive so that you
can reinstall them in the same location.
NOTE:
The procedure to remove the backplane is similar for all backplane configurations.
1.
Follow the safety guidelines listed in
Safety instructions
.
2.
Follow the procedure that is listed in
Before working inside your system
.
3.
Remove the cooling fan cage.
4.
Remove the drives.
5.
Remove the front PERC module.
6.
Disconnect the drive backplane cables from the connector on the backplane.
Steps
1.
Press the blue release tabs to disengage the drive backplane from the hooks on the system.
2.
Lift and pull the drive backplane out of the system.
Installing and removing system components
65