Parts On The System Board - Lenovo 30D1 Hardware Maintenance Manual

For detailed FRU and CRU information, such as the FRU part numbers and supported computer models, go
to:
http://www.lenovo.com/serviceparts-lookup

Parts on the system board

Note: The system board might look slightly different from the illustration.
Figure 5. System board part locations
1
4-pin power connector
3
Microprocessor fan connector
5
Front-bezel connector
7
Storage-drive activity indicator
9
SATA power connectors
11
Clear CMOS/Recovery jumper
13
M.2 solid-state drive slot
15
Thermal-sensor connector
17
USB 2.0 connectors
19
Serial port (COM) connector
21
PCIe x16 card slot (negotiable link width x4)
23
PCIe x16 card slot
25
Rear-fan connector
2
Microprocessor
4
Memory slots (DIMM)
6
Internal-speaker connector
8
10-pin power connector
10
Front-fan connector
12
SATA connectors
14
Wi-Fi card slot
16
®
ThinkStation LED connector
18
Parallel connector
20
Thunderbolt™ control connector
22
PCIe x1 card slot
24
Coin-cell battery
26
E-lock connector
.
Chapter 2 Product overview
37