Lenovo ThinkPad T400 2765 Hardware Maintenance Manual page 61

Table 8. Status indicators (continued)
Indicator
11
Serial Ultrabay
status
Meaning
Green: A Serial Ultrabay device is installed and in use.
Blinking green:
A Serial Ultrabay device is in the process of being
detached.
Turn off:
A Serial Ultrabay device is ready to be attached or
detached.
Note: If you are using Windows 2000, the Serial Ultrabay status
indicator does not blink while a Serial Ultrabay device is being
detached. Instead, a message box pops up when the process is
completed; then the indicator turns off.
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ThinkPad T400 and R400