Lenovo ThinkPad 770 ThinkPad 770E/ED Supplement to the Users Guide - Page 19

Other IDE Devices, CD-ROM drive and DVD drive, Attention, Battery, battery power

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This applies to the following conditions: - Your system starts with the external diskette drive attached and without a diskette drive in the UltraBay II. - You set the FDD setting to External using PS2.EXE and start your system without the internal drive installed (in the UltraBay II) nor the external diskette drive attached. For Other IDE Devices: - HDD: You cannot use the hot and warm plug and unplug functions. - CD-ROM drive and DVD drive: You cannot use the hot and warm plug and unplug functions in 2-channel IDE mode. Refer to the table on page 16. Attention If you hot or warm swap the DVD or CD-ROM drive, make sure the drive has stopped rotating. For the Battery: Do not hot unplug a secondary battery from the UltraBay II when the system is working under the secondary battery power. The power might go off. You might have this situation if you have the secondary battery inserted in the UltraBay II and if: - The AC Adapter is not connected and there is no primary battery. - The AC Adapter is not connected and the primary battery power is low. To see whether your computer is running under the secondary battery power, see the battery status indicator on the LCD indicator panel. Chapter 2. Supplementary Information 13

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This applies to the following conditions:
–
Your system starts with the external diskette drive attached
and without a diskette drive in the UltraBay II.
–
You set the FDD setting to External using PS2.EXE and start
your system without the internal drive installed (in the
UltraBay II) nor the external diskette drive attached.
For
Other IDE Devices
:
–
HDD
:
You cannot use the hot and warm plug and unplug functions.
–
CD-ROM drive and DVD drive
:
You cannot use the hot and warm plug and unplug functions
in 2-channel IDE mode.
Refer to the table on page 16.
Attention
If you hot or warm swap the DVD or CD-ROM drive, make
sure the drive has stopped rotating.
For the
Battery
:
Do not hot unplug a secondary battery from the UltraBay II when
the system is working under the secondary battery power.
The
power might go off.
You might have this situation if you have the
secondary battery inserted in the UltraBay II and if:
–
The AC Adapter is not connected and there is no primary
battery.
–
The AC Adapter is not connected and the primary battery
power is low.
To see whether your computer is running under the secondary
battery power, see the battery status indicator on the LCD
indicator panel.
Chapter 2.
Supplementary Information
13