Dell Inspiron 1720 (Mid 2007) - Manual (Page 139)

Adding and Replacing Parts
139
5 Turn the computer over.
6 Slide and click the battery release latches.
7 Slide the battery out of the battery bay.
8 Turn the computer top-side up, open the display, and press the power
button to ground the system board.
9 Remove any installed cards from the ExpressCard slot (see "Removing an
ExpressCard or Blank" on page 81) and the 8-in-1 memory card reader (see
"Removing a Memory Card or Blank" on page 84).
Hard Drive
Depending on the configuration you ordered, your computer may have two
hard drives: a primary hard drive and an optional secondary hard drive.
CAUTION:
If you remove the hard drive from the computer when the drive is hot,
do not touch the metal housing of the hard drive.
CAUTION:
Before you begin any of the procedures in this section, follow the
safety instructions in the Product Information Guide.
NOTICE:
To prevent data loss, turn off your computer (see "Turning Off Your
Computer" on page 137) before removing the hard drive. Do not remove the hard
drive while the computer is on or in Sleep state.
1 battery 2 battery release latch (2)
2 1