Performing A Warm Swap - Lenovo ThinkPad T420si User Manual

2. Unlock the bay lock latch (1) by sliding it to the top. While holding the bay lock latch in the unlocked
position, slide the bay eject latch (2) to the left, then pull out the Ultrabay device (3).
3. Insert the replaceable device into the bay; then press the device firmly into the connector.
Note: If a hard disk password is set on a hard disk drive, you cannot hot-swap the drive. First remove the
hard disk password, and then do the hot swap. Refer to "Hard disk passwords" on page 73.

Performing a warm swap

To do a warm swap is to connect, remove, or reconnect a device while the computer is in sleep (standby)
mode.
If the computer is in sleep (standby) mode, you can do a warm swap as follows:
.
Chapter 7 Enhancing your computer
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