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Chapter 1. Server components
This section contains information about each of the components associated with the server.
Front view
The following illustration shows the controls, LEDs, and connectors on the front of the solution.
Notes:
• SD665 V3 tray contains two nodes; one left node and one right node (when viewed from front of
enclosure). Both are compute nodes.
• Up to six SD665 V3 trays can be installed in the DW612S 6U enclosure.
The following illustrations show the controls, LEDs, and connectors on the front of each tray.
Note: The illustrations in this document might differ slightly from your hardware.
Figure 1. SD665 V3 tray
Table 1. SD665 V3 tray indicators, controls, and connectors
1
Compute node / Left node (odd bay
numbers)
2
Compute node / Right node (even bay
numbers)
3
PCIe slot 2 or drive bay 2/3. See "Hardware
replacement procedures" in User Guide or
Hardware Replacement Guide for for
component replacement.
4
PCIe slot 1 or drive bay 0/1. See "Hardware
replacement procedures" in User Guide or
Hardware Replacement Guide for for
component replacement.
© Copyright Lenovo 2022
7
External Diagnostics Handset connector. See
Diagnostics Handset" on page 7
8
Front operator panel LEDs. See
9
NMI button.
Press this button to force a nonmaskable interrupt to the processor.
You might have to use a pen or the end of a straightened paper clip
to press the button. You can also use it to force a blue-screen
memory dump. Use this button only when you are directed to do so
by Lenovo Support.
10
1 Gb RJ45 Ethernet port with share-NIC feature for Lenovo
XClarity Controller. See
"Front LEDs" on page 6
information.
Lenovo XClarity Controller connection is mutually exclusive between
RJ45 Ethernet connector and 25Gb SFP28 Port 1.
"External
for more information.
"Front LEDs" on page
6.
for more
1
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