Lenovo THINKSERVER 392 - Manual (Page 44)

• Depending on the model, your server might come with a screw-secured, non-hot-swap power supply
or hot-swap redundant power supply module(s).
• For more information about the memory modules, see “Memory module installation rules” on page 90.
Hot-swap hard disk drive status LEDs
This topic applies only to server models with hot-swap hard disk drives.
Note: Depending on the model, your server might look slightly different from the illustrations in this topic.
Each hot-swap hard disk drive has two status LEDs on the front. Unlock and open the front door to gain
access to the hard disk drives and view the status LEDs.
Figure 15. 3.5-inch hot-swap hard disk drive status LEDs
32 ThinkServer Hardware Maintenance Manual