![background image](http://html1.mh-extra.com/html/ibm/365xx/365xx_hardware-maintenance-manual_3869336148.webp)
If the problem still remains after replacement of the FRUs,
go to “Undetermined Problems” on page 143.
FRU Code
FRU
50
1. Reseat the Diskette Drive (FDD-1)
2. Diskette Drive (FDD-1)
51
1. Reseat the Diskette Drive (FDD-2)
2. Diskette Drive (FDD-2)
60
1. Reseat the Hard Disk Drive
2. Hard Disk Drive
72
PCMCIA Slot Assembly
Beep Symptoms
Symptom / Error
FRU / Action in Sequence
Continuous beeps.
System Board
One beep and a blank,
unreadable, or flashing
LCD.
1. Reseat the LCD
connector.
2. LCD Assembly
3. System Board
One beep, and the message
“Unable to access boot
source.”
1. Boot device
2. System Board
One long, two short beeps
and a blank or unreadable
LCD.
1. System Board
2. LCD Assembly
One long beep followed by
four short beeps each time
the power switch is
operated.
(System cannot power-on
due to low battery voltage.)
Connect the AC Adapter
or install a fully charged
battery.
One beep every second.
(System is shutting down
due to low battery voltage.)
Connect the AC Adapter
or install a fully charged
battery (allows system to
complete shutdown
before changing the
battery).
Two short beeps with error
codes.
POST error. See
“Numeric Error Codes” on
page 132.
Two short beeps with blank
screen.
System Board
138
IBM Mobile Systems HMM
Summary of Contents for 365xX
Page 2: ......
Page 8: ...vi IBM Mobile Systems HMM...
Page 10: ...viii IBM Mobile Systems HMM...
Page 108: ...Bottom View 1 Legs 98 IBM Mobile Systems HMM...
Page 111: ...Notes ThinkPad 365X 365XD 2625 101...
Page 112: ...Parts Listing 365X 365XD 2625 Model 365X Diskette Drive 102 IBM Mobile Systems HMM...
Page 114: ...Model 365XD CD ROM Drive 104 IBM Mobile Systems HMM...
Page 163: ...1030 Battery Pack Turn the computer upside down 1 2 ThinkPad 560 2640 153...
Page 167: ...3 4 5 6 6 Frame Keyboard 7 7 ThinkPad 560 2640 157...
Page 169: ...ThinkPad 560 2640 159...
Page 171: ...1070 Speaker Battery Pack 1030 Keyboard Unit 1050 1 2 ThinkPad 560 2640 161...
Page 180: ...170 IBM Mobile Systems HMM...
Page 187: ...Notes ThinkPad 560 2640 177...
Page 188: ...Parts Listing 560 2640 178 IBM Mobile Systems HMM...
Page 198: ...188 IBM Mobile Systems HMM...
Page 222: ...IBM Part Number 84H8101 Printed in U S A S84H 81 1...