IBM 4769 Installation Manual page 18

6. Reapply the battery attention label on top of the coin cell batteries for protection from
contact with the battery.
7. Remove the USB to USB Micro cable from the card, the LED at this time should turn off
but power would remain active from the new fresh coin cell batteries.
8. Re-insert the coprocessor into the PCIe bus slot following your systems feature
installation procedures; be sure the card is fully seated.
9. Turn your system ON. The PCIe Cryptographic coprocessor runs its power-on self-test
(POST).
10. The batteries are lithium coin cell batteries. Recycle or dispose of the old batteries as
required by local law.
You have completed the procedure for replacing the PCIe cryptographic coprocessor batteries.
18 IBM 4769 Installation
Figure 3 Battery orientation