Lenovo 3719, 3821, 3822, 3823 manual Rear view

Models: 3719 3822 3823 3821

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Rear view

The following illustration shows the connectors and LEDs on the rear of the server.

USB 1

Power-error LED

USB 2

dc-power LED

USB 3

ac-power LED

USB 4

Video connector

Ethernet 10/100/1000

Serial 1 (COM 1)

Power-cord connector

Systems-management connector

USB 1-4 connectors: Connect a USB device, such as USB mouse or keyboard, to any of these connectors.

Ethernet 10/100/1000 connector: Use these connectors to connect the server to a network.

Power-cord connector: Connect the power cord to this connector.

Power-error LED: When the power-error LED is lit, it indicates that the power supply has failed.

dc-power LED: Each hot-swap power supply has a dc-power LED and an ac-power LED. When the dc-power LED is lit, it indicates that the power supply is supplying adequate dc power to the system. During typical operation, both the ac and dc-power LEDs are lit. For any other combination of LEDs, see “Power-supply LEDs” on page 139.

130ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Hardware Maintenance Manual

Page 138
Image 138
Lenovo 3719, 3821, 3822, 3823 manual Rear view