Lenovo ThinkSystem SR665 V3 User Manual

1. Turn off the server.
2. Reseat the SAS/SATA adapter.
3. Reseat the backplane signal cable and backplane power cable.
4. Reseat the drive.
5. Power on the server and observe the activity of the drive LEDs.
U.3 NVMe drive can be detected in NVMe connection, but cannot be detected in Tri-mode
In Tri-mode, NVMe drives are connected via a PCIe x1 link to the controller. To support Tri-mode with U.3
NVMe drives, U.3 x1 mode must be enabled for the selected drive slots on the backplane through the XCC
Web GUI. By default, the backplane setting is U.2 x4 mode.
Complete the following steps to enable U.3 x1 mode:
1. Log into the XCC Web GUI, and choose Storage ➙ Detail from the navigation tree on the left.
2. In the window that is displayed, click the icon
next to Backplane.
3. In the dialog box that is displayed, select the target drive slots and click Apply.
4. Do a DC power cycle to make the setting take effect.
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ThinkSystem SR665 V3 User Guide

Lenovo ThinkSystem SR665 V3 Specifications

General

Cores per Processor	Up to 96 cores
Form Factor	2U Rack
Management	Lenovo XClarity Controller
Processor	AMD EPYC 9004 Series
Memory	Up to 6TB DDR5
Memory Slots	32x DIMM slots
Storage	Up to 40x 2.5" drives
Drive Bays	Up to 40x 2.5" or 20x 3.5" drives (front and rear)
RAID Support	RAID 0, 1, 10, 5, 50, 6, 60
Expansion Slots	Up to 7 PCIe 5.0 slots
Network	1GbE, 10GbE, 25GbE
Power Supply	Up to 2x hot-swap redundant power supplies
Operating System Support	Windows Server, VMware