Removing The Stand Holder - Lenovo ideacentre All-In-One 520 Hardware Maintenance Manual

Step 10. To install the new hard disk drive:
a. Line up the new hard disk drive with the bracket and secure it with four screws.
b. Connect the data and power cables to the new hard disk drive.
c. Slide the hard disk drive and bracket back into position.
Step 11. Reattach the rear cover and stand base.

Removing the stand holder

Attention: Turn off the computer and wait 3 to 5 minutes to let it cool down before removing the cover.
Note: It may be helpful to place the computer face-down on a soft flat surface for this procedure. Lenovo
recommends that you use a blanket, towel, or other soft cloth to protect the touch screen from scratches or
other damage.
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 stand base. Refer to Removing the stand base.
Step 5. Remove the rear cover. Refer to Removing the rear cover.
Step 6. Remove the four screws that secure the stand holder to the chassis.
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ideacentre All-In-One 520 (27 inch) Computer Hardware Maintenance Manual