Lenovo ThinkServer RS140 - Manual (Page 44)

System board components
The following illustration shows the component locations on the system board.
Figure 24. System board components
1 4-pin power connector 2 DIMM1
3 DIMM2 4 DIMM3
5 DIMM4 6 Thermal sensor connector
7 ID LED power connector 8 System-error-LED-cable connector
9 System fan 3 connector 10 4-pin power connectors (2)
11 14-pin power connector 12 SATA connector 3
13 SATA connector 0 14 SATA connector 4
15 SATA connector 1 16 SATA connector 2
17 System fan 2 connector 18 Front panel connector
19 Hard-disk-drive-LED connector 20 Internal USB 2.0 connector
21 Clear CMOS (Complementary Metal Oxide
Semiconductor) /Recovery jumper
22 Manageability Engine (ME) disable jumper
23 Trusted Cryptography Module (TCM) connector 24 Riser card assembly slot
25 System fan 1 connector 26 Coin-cell battery
1 4-pin power connector
Used to connect the auxiliary power connector of the power supply.
32 ThinkServer RS140 User Guide and Hardware Maintenance Manual