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1. Locate the five screws attaching the hard drive housing to the PXIe-63985
controller, as shown.
2. Remove the screws.
3. Gently lift and remove the housing with the installed HDD or SSD.
4. Locate the four screws (two on each side, as shown) fixing the hard drive, and
remove.
5. To install a HDD or SSD or other compatible SATA harddrive, reverse the steps and
reinstall the PXIe-63985 into the PXI system.
2.2.4 Replacing the Battery Backup
The PXIe-63985 is provided with a 3.0 V “coin cell” lithium battery, replacement of which
is as follows.
1. Turn off the PXI chassis.
2. Remove the PXIe-63985 embedded controller fromthe chassis. Observe all anti-
static precautions.
3. To remove the battery, gently insert a small (approx. 5 mm) flathead screwdriver
under the battery at the negative retaining clip. Gently pry up and the battery should
