Dimm Replacement - Lenovo ThinkAgile HX1321 Series User Manual

Table 12. PCIe adapter installation
Figure 38. Riser 1 assembly (LP
+LP)
Step 2. (Skip this step for riser 2 assembly.) Pivot the latch on the riser bracket to the closed position.
After installing the PCIe adapter on the riser assembly:
1. Reinstall the riser assembly.
2. Replace the top cover.
3. Install the node back into the rack and reconnect all cables.
4. Power on the node.
5. Exit maintenance mode.
6. Verify that the NIC is replaced successfully:
• The amber warning light on the node front panel is off.
• All network ports are fully functional.

DIMM replacement

Use this information to remove and install a DIMM.
A node might be able to self-correct for certain memory errors, however, failed memory can lead to system
degradation and should be quickly replaced.
The following memory options are available:
• ThinkSystem 8GB TruDDR4 2666 MHz (1Rx8 1.2V) RDIMM
• ThinkSystem 16GB TruDDR4 2666 MHz (1Rx4 1.2V) RDIMM
• ThinkSystem 16GB TruDDR4 2666 MHz (2Rx8 1.2V) RDIMM
• ThinkSystem 32GB TruDDR4 2666 MHz (2Rx4 1.2V) RDIMM
• ThinkSystem 64GB TruDDR4 2666 MHz (4Rx4 1.2V) LRDIMM
Indications of a failed DIMM are:
• The Nutanix Prism Web console shows a memory error.
• A post error on boot.
Figure 39. Riser 1 assembly (LP
+FHHL)
Chapter 8
Figure 40. Riser 2 assembly (LP)
.
Hardware replacement procedures
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