Lenovo THINKSERVER 3797 - Manual (Page 158)

Operator information panel
The following controls, LEDs, and connectors are on the operator information panel:
1 Power-control button cover 6 Release latch
2 Ethernet icon LED 7 Locator button/locator LED
3 Ethernet activity LEDs 8 Ethernet activity LEDs
4 Information LED 9 Power-control button/power-on LED
5 System-error LED
System-board internal connectors
The following illustration shows the internal connectors on the system board.
1 Battery 12 Fan connector 2
150 ThinkServer RD220 Types 3729, 3779, 3797, and 3798: Hardware Maintenance Manual