After Working On Your Computer - Dell Vostro 220s Service Manual

1 power connector
(PWR2)
4 main power
connector (PWR1)
7 serial ATA drive
connector (SATA3)
10 front I/O panel
connector
13 CMOS jumper
(CLEAR CMOS)
16 PCI connector (PCI1)
19 PCI Express x1
connector (PCIE_X1)
22 chassis fan power
25 PS/2 mouse and
keyboard connectors

After Working on Your Computer

After you have completed any replacement procedures, ensure that you connect any external devices, cards, cables, and so
on, before turning on your computer.
1. Replace the computer cover (see
2. Connect any telephone or network cables to your computer.
2 processor heat sink/fan
assembly power
5 serial ATA drive connector
(SATA2)
8 serial ATA drive connector
(SATA0)
11 USB1 system board
connector (from front I/O
panel)
14 USB3 system board
connector
17 PCI connector (PCI2)
20 audio connectors
23 USB ports (2)
Replacing the Computer
3 memory module connectors
(2)
6 serial ATA drive connector
(SATA1)
9 battery socket
12 USB2 system board
connector (from front I/O
panel)
15 audio connector (AUDIO1)
(from front I/O panel)
18 PCI Express x16 connector
(PCIE_x16)
21 one LAN and two USB ports
24 video connector (VGA)
Cover).