Lenovo 90GS, Hardware Maintenance Manual

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To replace the 3.5-inch storage drive:
Step 1. Remove any media from the drives, shut down the operating system, and turn off the computer
and all attached devices.
Step 2. Unplug all power cords from electrical outlets.
Step 3. Disconnect all cables attached to the computer. This includes power cords, input/output (I/O)
cables, and any other cables that are connected to the computer. Refer to Locating connectors,
controls and components to locate the various connectors.
Step 4. Remove the computer cover. Refer to Removing the computer cover.
Step 5. Remove the front bezel. Refer to Removing the front bezel.
Step 6. Remove the four screws that secure the 3.5-inch storage drive to the primary or secondary
drive bay.
Step 7. Pivot the drive bay assembly upward. 2
Step 8. Disconnect the data and power cables from the primary or secondary 3.5-inch storage drive. 3
Step 9. Slide the 3.5-inch storage drive out of the chassis. 4
4
4
Step 10. To install the new 3.5-inch storage drive ：
a. Slide the new 3.5-inch storage drive into the drive bay.
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ideacentre 310A/510A Series Hardware Maintenance Manual