Lenovo ThinkServer RS140 - Manual (Page 45)

2 3 4 5 Memory slots
There are four memory slots on the system board. For detailed information, see “Memory module installation
rules” on page 59.
6 Thermal sensor connector
Used to connect the thermal sensor cable.
7 ID LED power connector
Used to provide power to the ID LED on the front panel.
8 System-error-LED-cable connector
Used to connect the System-error-LED cable.
9 17 25 System fan connectors
There are three system fans installed in your server. Each system fan connector is used to connect a
corresponding system fan.
10 4-pin power connectors (2)
Used to provide power to your hard disk drives.
11 14-pin power connector
Used to connect the power connector of the power supply to provide main power to your server.
12 13 15 16 SATA connectors 0-3
Used to connect SATA signal cables for the hard disk drives.
14 SATA connector 4
Used to connect the signal cable of the slim optical drive if your server has a slim optical drive installed.
18 Front panel connector
Used to connect the front panel cable.
19 Hard-disk-drive-LED connector
Used to connect the hard-disk-drive-LED cable.
20 Internal USB 2.0 connector
Used to connect the two USB connectors on the front panel.
21 Clear CMOS (Complementary Metal Oxide Semiconductor) /Recovery jumper
Used to clear CMOS and turn the BIOS settings into the factory default settings.
Chapter 3 . Product overview 33