User Manual

Table Of Contents
CAUTION: Before touching anything inside your computer, ground yourself by touching an unpainted metal surface,
such as the metal at the back of the computer. While you work, periodically touch an unpainted metal surface to
dissipate static electricity, which could harm internal components.
CAUTION: Make sure that you place the cooler outlet side of your system at least 5 cm away from wall to prevent
system overheat.
CAUTION: Your system cannot be placed crosswise and make sure that there is no equipment on the side cover.
Turning o๎š‚ your computer
After working inside your computer
After you complete any replacement procedure, ensure you connect any external devices, cards, and cables before turning on your
computer.
CAUTION: To avoid damage to the computer, use only the battery designed for this particular Dell computer. Do not use
batteries designed for other Dell computers.
1. Replace the battery.
2. Replace the base cover.
3. Connect any external devices, such as a port replicator or media base, and replace any cards, such as an ExpressCard.
4. Connect any telephone or network cables to your computer.
CAUTION: To connect a network cable, ๎šrst plug the cable into the network device and then plug it into the
computer.
5. Connect your computer and all attached devices to their electrical outlets.
6. Turn on your computer.
Keyboard Short-Cut Key Function
The below table is a list of combination of short-cut key functions using the E3 series keyboard.
Combination Key
83 Keys Keyboard 104 Keys Keyboard
<FN>+<F1>
Enter sleep/hibernation mode.
<FN>+<F2>
In the BIOS, the Post Behaviour section, the
Keypad(Embedded) option is set to 'Fn Key Only'
option by default. Change to 'By Numlock' otherwise,
user will need to press and hold the <FN>+<F2> keys
in order to use the embedded number keys.
N/A
<FN>+<F3>
Enable or disable Scroll Lock.
<FN>+<F5>
Enable or disable the touchpad and/or touchstick.
<FN>+<F7>
Launch Dell Control Point.
<FN>+<F8>
Enable or disable multiple display. Option include, clone display or extended display to an external monitor.
Or project the current view to external monitor only.
<FN>+<F10>
Go back to previous track when playing a ๎šle in
Windows Media Player.
N/A
7