Lenovo ThinkServer RD540 70AR, User Manual And Hardware Maintenance Manual

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11 ID LED
When you press the ID button, the ID LEDs on both the front and rear of the server are lit to help you locate
the server among other servers. You also can turn on the ID LEDs using a remote management program
for server presence detection.
ID LED Color Description
On Blue The system is identified.
Off None The ID LED is not in use or the system is not
identified.
Server components
This topic provides information to help you locate the components of your server. For more information
about major components, see the related topics in “Locations” on page 13.
To remove the server cover and the cooling shroud and gain access to the inside of the server, see
“Removing the server cover” on page 69 and “Removing and reinstalling the cooling shroud” on page 73.
The chassis configuration varies by model. The following illustrations show the two chassis configurations
based on the supported hard disk drives.
• Server models with 3.5-inch hot-swap hard disk drives
• Server models with eight 2.5-inch hot-swap hard disk drives
• Server models with six 2.5-inch hot-swap hard disk drives
Note: Depending on the model, your server might look slightly different from the illustrations in this topic.
Chapter 3
.
Product overview
25