IBM ThinkPad 390

Replacing the UltraBay FX Device
Warm swap: Click the Swap Bay icon on the taskbar; then click
Change Swap Bay. Click on OK.
—or—
Shutdown the computer.
3.
The bay LED turns off.
Bay LED
Attention: Make sure that the bay LED is off. Never remove the
UltraBay FX device when the bay LED is on.
4. Slide and hold the UltraBay FX device lock to the unlock position
(1); then pull to remove the UltraBay FX device (2).
1
2
5. Insert an UltraBay FX device into the bay.
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ThinkPad 390X User's Reference