Lenovo ThinkSystem SD550 V3 User Manual page 146

• If a flash power module is installed on the front air baffle, disconnect the flash power module
cable and remove the flash power module (see
110).
• Remove the front air baffle (see
e. To replace a rear memory module (any between memory slots 9-16):
• If the rear air baffle is installed, remove it (see
• If the 2U performance PHM are installed, remove them (see
heat sink" on page
Attention: The task of removing or installing a 2U performance PHM must be executed by
a trained technician.
Step 2. Locate the memory module slots and determine which memory module is to be removed from the
node.
Figure 80. Memory modules and processors layout
Step 3. Remove the memory module from the slot.
Attention: To avoid breaking the retaining clips or damaging the DIMM connectors, handle the
retaining clips gently.
a. Open the retaining clip at each end of the memory module slot.
b. Carefully hold both ends of the memory module and lift it out of the slot.
ThinkSystem SD550 V3 User Guide
136
"Remove the air baffle" on page
165).
"Remove the flash power module" on page
83).
"Remove the air baffle" on page
"Remove the processor and
83).