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4. To replace the HD with a solid state hard drive or other compatible SATA hard drive,
reverse the steps and reinstall the PXIe-63975 to the PXI system.
2.3.14 Replacing the Battery Backup
The PXIe-63975 is provided with a 3.0 V “coin cell” lithium battery. To replace the battery,
proceed as follows.
1. Turn off the PXIe chassis.
2. Remove the PXIe-63975 embedded controller from the chassis. Observe all anti-
static precautions.
3. Locate the four screws attaching the hard drive to the bracket on the rear of the PXIe-
63975 controller.
4. Remove the screws, as shown.
5. Gently lift and remove the SATA hard drive, being careful to not bend or break the
SATA Board-to-Board connector.
6. The battery backup is exposed.
7. To remove the battery, gently insert a small (approx. 5 mm) flat-head screwdriver
under the battery at the negative retaining clip. Gently pry the battery up, again,
being careful of the SATA connector. The battery should easily pop out.
8. Place a fresh identical battery (CR2032 or equivalent) inthe socket, ensuring that
the positive pole (+) is facing upwards. The battery is most easily seated by first
being inserted under the positive retaining clip, and then pushed downward at the
