Deployment Guide
support.dell.com Dell Latitude L400 System Information Guide 1-13
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To replace a battery in the battery bay, perform the following steps (see Figure 1-6).
NOTES: If necessary, print these instructions for reference before proceeding.
Dell recommends that you turn the computer off before replacing the battery.
If you want to replace the battery while the computer is running, you must first
connect the computer to an electrical outlet or enter suspend (or standby) mode or
suspend-to-disk (S2D) mode. You cannot replace the battery while the computer is
running on battery power.
1. If the computer is docked, undock it. (See the documentation that came with
your docking device.)
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2. Preserve your data in one of the following ways:
! Close all files and shut down the system.
! Save all open files and then connect the computer to an electrical outlet or
put it into suspend (or standby) mode by pressing <Fn><Esc> (or you can
PS/2
connector
USB
connector
parallel connector
video connector
AC adapter
connector
fan intake/
exhaust vent
air intake
media bay
cable connector
headphone/
speaker-out jack
microphone
(MIC IN) jack
exterrnal
media bay
modem
NIC