Service Manual

Working on Your Computer 41
1 power connector
(PWR2)
2 processor heat
sink/fan assembly
power
3 memory module
connectors (4)
(DIMM_1, DIMM_2,
DIMM_3, DIMM_4)
4 main power connector
(PWR1)
5 battery socket 6 serial ATA 5.25-inch
drive connector
(SATA4)
7 serial ATA hard drive
connector (SATA3)
8 serial ATA hard drive
connector (SATA2)
9 serial ATA hard drive
connector (SATA1)
10 serial ATA hard drive
connector (SATA0)
11 serial ATA 5.25-drive
connector (SATA5)
12 front I/O panel
connector
13 serial ATA 5.25-inch
drive connector
(SATA6)
14 USB1 connector (from
front I/O panel)
15 USB2 connector (from
front I/O panel)
16 USB3 system board
connector
17 audio connector
(F_AUDIO)
18 PCI connector (PCI4)
19 PCI connector (PCI3) 20 PCI connector (PCI2) 21 PCI connector (PCI1)
22 PCI Express x1
connector (PCIE_X1 2)
23 PCI Express x16
connector (PCIE_x16)
24 PCI Express x1
connector (PCIE_X1 1)
25 audio connectors 26 one LAN and two USB
ports
27 USB ports (2)
28 USB ports (2) and
E-SATA connector
29 chassis fan connector 30 Display Port
31 video (VGA) and
parallel ports
32 PS/2 mouse and
keyboard connectors