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Popular Dell Inspiron 3668 Manual Pages
Setup and Specifications - Page 1
Inspiron 3668 Setup and Specifications
Computer Model: Inspiron 3668 Regulatory Model: D19M Regulatory Type: D19M003
Setup and Specifications - Page 5
3 Connect the display.
NOTE: For more information about setting up multiple monitors, see the knowledge base article SLN129825 at https://www.dell.com/ support. 4 Connect the power cable.
5 NOTE: If you ordered your computer with a discrete graphics card, connect the display to the discrete graphics card.
Setup and Specifications - Page 11
Back
1 Back panel Connect USB, audio, video, and other devices.
2 Expansion-card slots Provide access to ports on any installed PCI Express cards.
3 Power port Connect a power cable to provide power to your computer.
4 Power-supply diagnostic light Indicates the power-supply state.
5 Padlock ring(s) Attach a standard padlock to prevent unauthorized access to the interior of your computer. 11
Setup and Specifications - Page 14
System information Computer model Processor
Chipset
Memory
Table 4. Specifications
Dimensions and weight
Table 2. Memory specifications Slots Type Speed
Inspiron 3668 • Intel Core i3/i5/i7 • Intel Celeron • Intel Pentium Intel H110
Two U-DIMM slots DDR4 • 2133 MHz (Intel Celeron)
14 Dimensions and weight Height Width Depth ...
Service Manual - Page 1
Inspiron 3668
Service Manual
Regulatory Model: D19M Regulatory Type: D19M003
Service Manual - Page 5
......47 Post-requisites...47
30 Removing the chassis fan...48 Prerequisites...48 Procedure...48
31 Replacing the chassis fan...50 Procedure...50 Post-requisites...50
32 Removing the power-supply unit 51 Prerequisites...51 Procedure...51
33 Replacing the power-supply unit 53 Procedure...53 Post-requisites...53
34 Removing the processor fan...54 Prerequisites...54...
Service Manual - Page 9
...Dell is flat and clean.
CAUTION: Press and eject any connector pins.
Safety instructions...replace all power sources before opening the computer cover or panels. CAUTION: You should only perform troubleshooting and repairs as the metal at www.dell.com/regulatory_compliance.
3
Safety instructions... evenly aligned to servicing that the ports and... by the Dell technical assistance ...
Service Manual - Page 11
...-drive bracket
#6-32xL3.6
4
Optical drive
Side-chassis
#6-32xL3.6
1
Optical drive
Optical-drive bracket
M2xL2
3
Wireless card
System board
M2xL3.5
1
Processor fan
Processor heat sink
M6xL10
4
Power-supply unit
Chassis
#6-32xL6.35
3
System board
Chassis
#6-32xL6.35
8
Screw list
11
Service Manual - Page 12
processor fan and heat-sink assembly 4. graphics card (PCIe x 16) 3. memory module 5. power-supply unit
12
Inside view of your computer optical drive 6. 3.5-inch hard-drive assembly 7. 2.5-inch hard-drive assembly 8. wireless card 10. system board 2. 6
Inside view of your computer
1. side-chassis 9.
Service Manual - Page 13
... 18. power-supply unit cable connector 21. service-mode jumper 14. wireless-card slot 8. processor-fan cable connector 20. power-supply unit cable connector 10. memory-module slots (2)
System board components
13 PCIe x1 16. optical drive power-cable connector 3. SATA 2 connector 6. SATA 3 connector 7. coin-cell battery 11. CMOS jumper 12. password jumper 13...
Service Manual - Page 51
... securing clip and disconnect the power-supply unit cable (ATX1) from the computer.
3. Removing the power-supply unit
51 32
Removing the power-supply unit
NOTE: Before working inside your computer, read the safety information that shipped with the side-chassis facing up. 2. Place the computer with your computer and follow the instructions in Before working inside...
Service Manual - Page 52
Lift the power-supply unit, along with the cables, off the chassis.
52
Removing the power-supply unit 6. Remove the three screws (#6-32xL6.35) that secure the power-supply unit to release it from the chassis. 8. Press the clamp and slide the power-supply unit towards the front of the chassis to the chassis. 7.
Service Manual - Page 53
... the chassis. 4.
Replacing the power-supply unit
53
Place the power-supply unit on the power-supply unit with your computer and follow the instructions in Before working inside your computer. Slide the power-supply unit towards the computer until it snaps into place. 3.
Align the screw holes on the chassis. 2. Route the power-supply unit cable through the routing guides inside...
Service Manual - Page 59
... board. 2. After working inside your computer, follow the steps in the BIOS setup program after you replace the system board.
For information on system board connectors, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Disconnect the hard-drive power cable and power-supply unit cable from the system board. 5. Remove the memory modules. 4.
NOTE...
Service Manual - Page 61
... removes any changes you replace the system board. Align the system board with your computer and follow the instructions in position. 2. Route the chassis-fan cable, optical-drive data cable, hard-drive data cable, hard-drive and optical-drive power cables, power-supply
unit cable, and power-button cable through their routing guides on the chassis and...
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