Cable Chain Assembly; Removing Cable Chain Assembly - Dell Emc Poweredge R740Xd2 Installations- Und Servicehandbuch

Cable chain assembly

Removing cable chain assembly

Voraussetzungen
1. Follow the safety guidelines listed in
2. Power off the system and all attached peripherals.
3. Disconnect the system from the electrical outlet, and disconnect the peripherals.
4. Open the drive bays, remove
5. Remove the power supply
6. Remove the system from the rack and place it on an ESD work bench. For more information, see the Schieneninstallationshandbuch
unter www.dell.com/poweredgemanuals.
7. Remove the system cover.
8. If installed, remove the front
9. Remove the following:
a. Drive bay 1 backplane bracket.
b. Drive bay 2 backplane bracket.
c. Air shroud.
d. Intrusion switch.
e. If installed, rear drive
f. Internal PERC riser.
g. Memory modules for processor 1.
h. PIB.
10. Disconnect all cables connected to the cable chain assembly from the backplanes and the system board.
Schritte
1. Using a Phillips #1 screwdriver, remove all the screws securing the support bar and lift it away from the system.
2. Remove the screws connecting the cable chain and the bay 2 backplane bracket.
3. Remove the screws securing the cable chain top cover, and disengage it from the guiding pins and lift it away from the system.
Safety instructions.
all drives, and then close the drive bays.
units.
bezel.
cage.
Installing and removing system components 147