Service Manual
Table Of Contents
- Dell™ Vostro™ 420/220/220s Service Manual
- Troubleshooting
- Working on Your Computer
- Computer Cover
- Bezel
- Chassis Support Bracket
- PCI and PCI Express Cards
- Drives
- I/O Panel
- Fan
- Processor Heat Sink/Fan Assembly
- Memory Module(s)
- Power Supply
- Coin-Cell Battery
- System Board
- Processor
- System Setup Program
- Contacting Dell
Working on Your Computer 43
1 power connector
(PWR2)
2 processor heat
sink/fan assembly
power
3 memory module
connectors (2)
4 main power connector
(PWR1)
5 serial ATA drive
connector (SATA2)
6 serial ATA drive
connector (SATA1)
7 serial ATA drive
connector (SATA3)
8 serial ATA drive
connector (SATA0)
9 battery socket
10 front I/O panel
connector
11 USB1 system board
connector (from front
I/O panel)
12 USB2 system board
connector (from front
I/O panel)
13 CMOS jumper (CLEAR
CMOS)
14 USB3 system board
connector
15 audio connector
(AUDIO1) (from front
I/O panel)
16 PCI connector (PCI1) 17 PCI connector (PCI2) 18 PCI Express x16
connector (PCIE_x16)
19 PCI Express x1
connector (PCIE_X1)
20 audio connectors 21 one LAN and two USB
ports
22 chassis fan power 23 USB ports (2) 24 video connector (VGA)
25 PS/2 mouse and
keyboard connectors