System board components – Dell Alienware Area 51 (Late 2009) User Manual
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CHAPTER 2: TECHNICAL OVERVIEW
1
12 V power connector (PWR1)
15 internal USB header (USB1)
2
CPU socket
16 internal USB header (USB2)
3
CPU-fan connector (CPUFAN1)
17 internal USB header (USB3)
4
memory-module connector (DIMM1)
18 IEEE 1394 header (1394_1)
5
memory-module connector (DIMM2)
19 S/PDIF header (SPDIF_IN)
6
memory-module connector (DIMM3)
20 front-panel audio connector
(FP_AUDIO)
7
main power connector (PWR2)
21 PCI card slot (PCI1)
8
IDE connector (IDE1)
22 PCI-Express x16 card slot
(PCI_E5)
9
SATA connectors (SATA 7 and SATA 8)
for optical drives
23 PCI-Express x1 card slot
(PCI_E4)
10 battery socket (BAT1)
24 PCI-Express x16 card slot
(PCI_E3)
11
SATA connectors (SATA 1-SATA 6) for
hard drives
25 PCI-Express x1 card slot
(PCI_E2)
12 password reset jumper (PASSWORD)
26 PCI-Express x16 card slot
(PCI_E1)
13 CMOS reset jumper (CLEAR_CMOS)
27 internal eSATA header
(SATA9)
14 front-panel connector (FP1)
System Board Components
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