Dell Vostro 3471 Service Manual - Page 11

System board layout, Cover, Removing the cover

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System board layout 1. Power switch connector 3. Coin cell battery connector 5. SATA0 connector (Blue) 7. ATX Power Connector(ATX_SYS) 9. Service mode / password clear/CMOS clear jumpers 11. PCI-e X1 Connector(SLOT1) 13. Processor socket 15. CPU Fan Connector(FAN_CPU) Cover 2. M.2 connector for WIFI card 4. SATA power connector (Black) 6. SATA3 connector (Black) 8. SATA2 connector (White) 10. PCI-e X16 Connector(SLOT2) 12. M.2 SATA Connector for SSD 14. CPU Power Connector(ATX_CPU) 16. Memory-module slots (DIMM1, DIMM2) Removing the cover 1. Follow the procedure in Before working inside your computer. 2. Follow the steps to remove the cover: a. Remove the two 6-32xL6.35 screws that secure the cover to the computer [1]. b. Slide the computer cover towards the back of the computer [2]. Removing and installing components 11

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System board layout
1.
Power switch connector
2.
M.2 connector for WIFI card
3.
Coin cell battery connector
4.
SATA power connector (Black)
5.
SATA0 connector (Blue)
6.
SATA3 connector (Black)
7.
ATX Power Connector(ATX_SYS)
8.
SATA2 connector (White)
9.
Service mode / password clear/CMOS clear jumpers
10.
PCI-e X16 Connector(SLOT2)
11.
PCI-e X1 Connector(SLOT1)
12.
M.2 SATA Connector for SSD
13.
Processor socket
14.
CPU Power Connector(ATX_CPU)
15.
CPU Fan Connector(FAN_CPU)
16.
Memory-module slots (DIMM1, DIMM2)
Cover
Removing the cover
1.
Follow the procedure in
Before working inside your computer
.
2.
Follow the steps to remove the cover:
a.
Remove the two 6-32xL6.35 screws that secure the cover to the computer [1].
b.
Slide the computer cover towards the back of the computer [2].
Removing and installing components
11