To replace the main riser card battery:
1. Insert one edge of the battery (positive side UP) under the battery socket's
longer tabs (B in Figure 36, toward the front of the riser card).
2. Push down on the opposite edge of the battery to snap it under the short tabs.
3. To reinstall the spline, reverse the steps in “Replacing the spline” on page 46.
Replacing the DASD cage
To remove the direct access storage device (DASD) cage:
1. Follow the steps in “Replacing a hard disk drive” on page 38 and in “Replacing
the optical drive” on page 39 to remove all drives from the drive bay.
Note: Step 1 is only necessary if you are actually replacing just the DASD
cage; if you are merely removing it as part of another procedure, ignore
this step.
2. Follow the steps in “Replacing the spline” on page 46 to remove the spline from
the system.
3. While holding the DASD cage, push down on the cage lock tab (B) with your
thumb and pull up.
Figure 36. Removing the riser battery
50 SurePOS 700-723/743/783/784 Hardware Service Guide