1050 Hard Disk Drive Assembly - Lenovo B490 Hardware Maintenance Manual

Removal steps of memory modules
Release the two latches on both edges of the socket at the same time in the direction shown by the arrows
1 , and then unplug the memory module in the direction shown by the arrow
Note: If only one memory module is used on the computer you are servicing, the card must be installed in
a
SLOT-0 ( : lower slot), but not in SLOT-1 (
When installing: Insert the notched end of the memory module into the socket. Press the memory module
firmly, and pivot it until it snaps into place. Ensure that it is firmly installed in the slot and does not move easily.

1050 Hard disk drive assembly

For access, remove these FRUs in order:
• "1010 Battery pack" on page 44
• "1020 Bottom slot cover" on page 44
Attention:
• Do not drop the drive or apply any physical shock to it. The drive is sensitive to physical shock. Improper
handling can cause damage and permanent loss of data.
• Before removing the drive, have the user make a backup copy of all the information on it if possible.
• Never remove the drive while the computer is operating or is in suspend mode.
b
: upper slot).
2 .
.
Chapter 7 Removing and replacing a FRU
47