Dell Dimension E521 - System Board Components

Removing and Installing Parts 69
System Board Components
1 fan connector (FAN_CPU1) 2 processor socket (CPU) 3 memory module connectors
(DIMM_1, DIMM_2, DIMM_3,
DIMM_4)
4 power connector
(PW_12V_A1)
5 serial ATA drive connectors
(SATA2, SATA3)
6 serial ATA drive connectors
(SATA0, SATA1)
7 front-panel connector
(FRONTPANEL)
8 power connector (POWER1) 9 line-in, line-out, microphone,
side surround, center, and LFE
connectors
(AUDIO_6_STACK)
1
2
4
14
7
13
15
8
5
6
3
9
10
17
18
12
11
16
19
20
21
22