Locating Parts And Connectors On The System Board - Lenovo 4262 User Manual

Locating parts and connectors on the system board

Note: Your computer comes with one of the following system boards.
Figure 4 shows the locations of the parts and connectors on one type of system
board.
Figure 4. System board part and connector locations
1 CPU 1 memory slots (6)
2 CPU 1 memory fan connector
3 CPU 2 12 V power connector
4 Microprocessor 2
5 24-pin power connector
6 CPU 2 fan connector
7 CPU 2 memory fan connector
8 CPU 2 memory slots (6)
9 Power switch and LEDs connector
10 Auxiliary LED connector
11 Right rear fan connector
12 Front fan connector
13 Card reader connector
14 Front USB connector
15 Front IEEE 1394 connector
16 Hard disk drive connectors (5)
17 Optical drive connectors (3)
18 Battery
35
34
33
32
31
19 Clear CMOS (Complementary Metal Oxide
Semiconductor) /Recovery jumper
20 Thermal sensor connector
21 Cover presence switch connector
22 Personal System/2 ®
(PS/2
mouse connector
23 Internal speaker connector
24 Front audio connector
25 PCI card slot
26 PCI Express x4 card slot (x16 mechanical)
27 PCI Express x16 card slot
28 PCI card slot
29 PCI Express x16 card slot
30 PCI Express x1 card slot
31 Auxiliary 12 V power connector
32 Left rear fan connector
33 CPU 1 12 V power connector
34 CPU 1 fan connector
35 Microprocessor 1
Chapter 1. Product overview
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) keyboard and
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