Master I/O Board Components - Dell Alienware Aurora R4 Owner's Manual

1
heat-sink fan connector
(SYS_FAN1)
3
memory-module connector
(DIMM2)
5 processor socket (CPU1)
7
memory-module connector
(DIMM3)
9
main power connector (PWR1)
11
heat-sink fan connector
(SYS_FAN2)
13
CMOS jumper (CLEAR_CMOS)
15
serial ATA drive connectors
(SATA3_4)
17
password jumper (PASSWORD)
19
USB connector (USB1)
21
USB connector (USB3)
23
front audio connector
(FRONT_AUDIO)
25 PCI-Express x16 connector
(SLOT3)
27
PCI-Express x16 connector (SLOT1)

Master I/O Board Components

NOTE:
The location of the connectors may vary based on the selections you made
at the time of purchase.
2
memory-module connector
(DIMM1)
4
processor power connector (PWR2)
6 memory-module connector
(DIMM4)
8
processor fan connector
(CPU_FAN)
10
front USB connector (FUSB3_0)
12
battery socket (BAT1)
14
serial ATA drive connectors
(SATA1_2)
16
serial ATA drive connectors
(SATA5_6)
18
front panel connector
(FRONT_PANEL)
20
USB connector (USB2)
22
Low pin count debug header (LPC)
24
PCI-Express x1 connector (SLOT4)
26 PCI-Express x1 connector (SLOT2)
Technical Overview
21