Fujitsu ETERNUS AB Series Maintaining Hardware page 70

If this green LED is on, the controller is still using battery power. You must wait for this LED to go off before
removing any components.
Internal Cache Active LED
4. Using a #1 Phillips screwdriver, remove the four screws that attach the blank faceplate to the controller
canister, and remove the faceplate.
5. Align the three thumbscrews on the HIC with the corresponding holes on the controller, and align the
connector on the bottom of the HIC with the HIC interface connector on the controller card.
Be careful not to scratch or bump the components on the bottom of the HIC or on the top of the controller
card.
6. Carefully lower the HIC into place, and seat the HIC connector by pressing gently on the HIC.
Attention: Possible equipment damage – Be very careful not to pinch the gold ribbon connector
for the controller LEDs between the HIC and the thumbscrews.
Battery
| Host interface cards |
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