Table 6. Components on the rear view (continued)
4 XClarity Controller network connector 10 VGA connector
5 Four USB 3.1 Gen 1 connectors (4) 11 PCIe slots 5-9 (top to bottom)
6 NMI button
Note: Listed in this section are the components that can be seen in the rear view. For detailed information
about the LEDs for these components, see “Rear system LEDs” on page 34.
1 2 Power supply units
Install power supply units to these bays, connect them to power cords. Make sure the power cords are
connected properly. Following are the power supplies supported by this system:
• 750-watt Platinum
• 1100-watt Platinum
• 1100-watt Titanium
• 1800-watt Platinum
• 1800-watt Titanium
• 2600-watt Titanium
Notes:
– 100V+ is only allowed on the following:
– 750-watt Platinum
– 1100-watt Platinum
– 200V+ is allowed only with the following power supplies:
– 750-watt Platinum
– 1100-watt Platinum
– 1100-watt Titanium
– 1800-watt Platinum
– 1800-watt Titanium
– 2600-watt Titanium
On each power supply, there are three status LEDs near the power cord connector. For more details, see
“Power supply LEDs” on page 36.
3 External Diagnostics Handset connector
Connect the External Diagnostics Handset here. For more details, see
“External Diagnostics Handset” on
page 39
.
4 XClarity Controller network connector
Used to attach an Ethernet cable to manage the system using XClarity Controller. For more details, see
“XCC
system management port LEDs” on page 38
.
5 USB 3.1 Gen 1 connectors
Used to attach a device that requires a USB 2.0 or 3.2 Gen 1 connection, such as a keyboard, a mouse, or a
USB flash drive.
6 NMI button
Press this button to force a non-maskable interrupt (NMI) 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.
24
ThinkSystem ST650 V3 System Configuration Guide
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