IBM 1400 (2611) Beep Symptoms, No Beep Symptoms

Beep Symptoms
Symptom/Error FRU/Action in Sequence
Five short beeps,
power-on indicator
turns on then off and
LCD is blank.
Ensure that "System Boot
Drive" in the "System Secu-
rity" menu of the BIOS Utility
is not set to Drive A‘.
Battery
Four short beeps
every minute and
system doesn't enter
hibernation mode.
Go to “Hibernation Mode” on
page 121.
Hard disk connection board
Hard disk drive
Systemboard
No Beep Symptoms
Symptom/Error FRU/Action in Sequence
Insert system diskette
and press <Enter>
key to reboot.
Ensure that "System Boot
Drive" in the "System Secu-
rity" menu of the BIOS Utility
is not set to "Drive A".
Ensure the diskette drive con-
figuration in the "Basic
System Settings" menu of the
BIOS Utility is not set cor-
rectly.
Diskette drive cable
Diskettedrive
Hard disk connection board
Hard disk drive
Systemboard
No beep, power-on
indicator turns off and
LCD is blank.
Power source (battery and
adapter). See “Power
Systems Check” on
page 111.
Ensure every connector is
connected tightly and cor-
rectly.
DC/DCcharger
Batterypack
ACAdapter
Systemboard
No beep, power-on
indicator turns on and
LCD is blank.
Power source (battery and
adapter). See “Power
Systems Check” on
page 111.
Reconnect the LCD connector
DC/DCcharger
Processorboard
Reconnect the DIMM.
Systemboard
124 ThinkPad i Series 1400 HMM