Dell OptiPlex 740 - Manual (Page 45)

Quick Reference Guide
45
System Board Components
1 speaker connector
(INT_SPKR) 2 processor socket
(CPU) 3 power connector
(PW_12V_A1)
4 memory module
connectors
(DIMM_1, DIMM_2,
DIMM_3, DIMM_4) 5 power connector
(POWER1) 6 SATA drive
connectors (SATA0,
SATA1, SATA2)
1 2
4
6
15
7
8 9 11
3
18
19
17
14
12
5
16
10
20
13