System Board Connectors And Components - Lenovo ThinkStation C20x 4269 Hardware Manual

System board connectors and components

1
COM2
2
Battery
3
12 volt power connector,
graphics
4
Rear fan connector
5
Microprocessor heat sink fan
connector
6
Microprocessor 12 V power
connector
7
Microprocessor and heat sink
8
Memory slots (4)
9
Front hard disk drive fan
connector
10
24- pin system power connector
11
Diskette drive connector
12
SATA connectors (2)
13
Auxiliary USB connector
14
Front USB connector
15
SATA connectors (4)
16
Clear CMOS/Recovery jumper
17
Front adapter fan connector
18
IEEE 1394 Connector
19
SAS LED connector
20
Auxiliary LEDs connector
21
Front panel connector
22
Cover tamper switch connector
23
Ambient temperature connector
24
Front audio connector
25
Internal speaker
Chapter 9. Replacing FRUs (types 6423 and 6483)
93