IBM 1400 (2611) Audio-Related Symptoms, PC Card (PCMCIA)-Related Symptoms, Power Management-Related Symptoms

Audio-Related Symptoms
Symptom/Error FRU/Action in Sequence
Internal speakers
make noise or emit
no sound.
Speaker volume control
Go to “Audio Function Check”
on page 29.
External speakers
make noise or emit
no sound.
Speaker volume control
Go to “Audio Function Check”
on page 29.
In DOS or Windows,
multimedia programs,
no sound comes from
the computer. (Only
system beeps are
heard at poweron.)
Speaker volume control
Go to “Audio Function Check”
on page 29.
PC Card (PCMCIA)-Related Symptoms
Symptom/Error FRU/Action in Sequence
System cannot detect
the PC Card
(PCMCIA)
PC Card (PCMCIA) slots
assembly
Systemboard
PCMCIA slot pin is
damaged. PC Card (PCMCIA) slots assembly
Power Management-Related Symptoms
Symptom/Error FRU/Action in Sequence
The system doesn't
enter hibernation
mode and four short
beeps every minute
are heard.
Go to “Hibernation Mode” on
page 35.
Boot an operating system and
press Fn+F12 to see if the
computer enters hibernation
mode.
TrackPointboard
Keyboard
Hard disk connection board
Hard disk drive
Systemboard
The system doesn't
resume from
hibernation mode.
Go to “Hibernation Mode” on
page 35.
Hard disk connection board
Hard disk drive
Systemboard
The system doesn't
enter standby mode
after closing the LCD.
Chassis (LCD cover switch on
chassis)
Systemboard
The system doesn't
resume from standby
mode after opening
the LCD.
Chassis (LCD cover switch on
chassis)
Systemboard
ThinkPad i Series 1400 (Part I) 43