Sas Expander Card; Removing The Sas Expander Card - Dell EMC PowerEdge R640 Installation And Service Manual

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7. SAS cable(BP: J_SAS_A to MP: J_STORAGE1)
Figure 104. Cable routing - 8 x 2.5 drive backplane with onboard SATA
1. drive backplane
3. backplane signal cable(BP: J_BP_SIG to MB: J_BP_SIG1)
5. system board
7. cable routing clip

SAS expander card

Removing the SAS expander card

Prerequisites
Follow the safety guidelines listed in
Follow the procedure listed in
Remove the cooling
shroud.
Remove the cooling fan assembly.
Remove the backplane
cover.
Disconnect the SAS cables from the SAS expander card.
Steps
Using Philips #2 screwdriver, loosen the screws that secure the SAS expander card to the expander card tray.
Pull the SAS expander card to disengage the connectors on SAS expander from the SAS connectors on backplane.
Safety
instructions.
Before working inside your
system.
8. cable routing clip
2. cable routing clip
4. backplane power cable(BP: J_BP_PWR_A1 to MB: J_BP1)
6. SATA cable(BP: J_SAS_A0, J_SAS_B0 to MB: SATA_A,
SATA_B)
Installing and removing system components
143

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