Power On And Power Off The Server; Power On The Server; Power Off The Server - Lenovo ThinkEdge SE455 V3 User Manual

PCIe adapter installation rules and order: Acoustic mode 2
Installation priority
1
2
3
4

Power on and power off the server

Follow the instructions in this section to power on and power off the server.

Power on the server

After the server performs a short self-test (power status LED flashes quickly) when connected to input power,
it enters a standby state (power status LED flashes once per second).
Power button location and power LED are specified in:
• Chapter 2 "Server components" on page 19
• "Troubleshooting by system LEDs and diagnostics display" on page 271
The server can be turned on (power LED on) in any of the following ways:
• You can press the power button.
• The server can restart automatically after a power interruption.
• The server can respond to remote power-on requests sent to the Lenovo XClarity Controller.
For information about powering off the server, see

Power off the server

The server remains in a standby state when it is connected to a power source, allowing the Lenovo XClarity
Controller to respond to remote power-on requests. To remove all power from the server (power status LED
off), you must disconnect all power cables.
Power button location and power LED are specified in:
• Chapter 2 "Server components" on page 19
• "Troubleshooting by system LEDs and diagnostics display" on page 271
To place the server in a standby state (power status LED flashes once per second):
48 ThinkEdge SE455 V3 User Guide
Component
Serial port module
RAID adapter:
1. ThinkSystem RAID 940-8i 4GB Flash PCIe
Gen4 12Gb Adapter
2. ThinkSystem 4350-8i SAS/SATA 12Gb HBA
3. ThinkSystem RAID 5350-8i PCIe 12Gb
Adapter
4. ThinkSystem 440-8i SAS/SATA PCIe Gen4
12Gb HBA
5. ThinkSystem RAID 540-8i PCIe Gen4 12Gb
Adapter
PCIe x16 Ethernet adapter
PCIe x8 or x4 Ethernet adapter
"Power off the server" on page
PCIe slot priorities
5
8, 5, 4, 7
7, 3, 8, 5, 4, 6
8, 5, 4, 7, 6, 3
48.