User`s guide

Documentation
http://support.dell.com/support/edocs/acc/dapr/en/7u874eb1.htm[04/07/2011 16:11:32]
States Power
Light
Undock
Request
Light
Eject
Light
Computer undocked and APR
not connected to an electrical
outlet
Off Off Off
Computer undocked but APR
connected to an electrical
outlet
Amber Off Off
Computer docked and turned
off
Off Off Green
Computer docked and turned
on
Green Green Off
Computer docked and in
hibernate mode
Off Off Green
Computer is docked and
undock is requested
On Blinks Off
Computer is docked and in
standby mode
Pulses
(breathes)
Off Off
Computer is docked, in
standby mode, and undock
was requested
Pulses
(breathes)
Off Green
9. If the computer was not already turned on, turn it on by pressing the power button on either the computer or
the APR.
10. If the computer does not turn on or awaken successfully, undock and reseat the computer. Ensure that the
undock request button light is off and the eject button light is green before ejecting the computer (see Undocking
Your Computer).
Securing the APR
Antitheft devices usually include a segment of metal-stranded cable with an attached locking device and associated
key. For instructions on installing this kind of antitheft device, see the documentation that came with the device.
1
slide lock
2
security cable slot
The APR has the following security features:
slide lock —
Move the lock toward the front of the APR (locked position) to secure the computer in the APR. Move the lock toward
the back of the APR (unlocked position) before using the eject button. The red color in the security cable slot indicates
the unlocked position.
security cable slot —
Lets you attach an antitheft device to the APR when the slide lock is in the locked position.
A commercially available antitheft device usually includes a metal cable with an attached locking device and key. For
instructions on installing an antitheft device, see the documentation that came with the device.
Undocking Your Computer
NOTICE: If the computer is not receiving power from a battery, the computer turns off when you undock it and
you will lose any unsaved data.
1. Save and close any open files and exit any open programs.