TP 365C/CD/E/ED - Beep symptoms

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Service Hints & Tips

Document ID: GSMH-3AJL3T

TP 365C/CD/E/ED - Beep symptoms

Applicable to: World-Wide

Beep Symptoms

Beep symptoms are short tones or a series of short tones separated by pauses (intervals without sound). See the following examples.

Beep Symptom

FRU/Action

1-1-3
CMOS write/read test in progress or failure

1. Run Setup
2. System Board

1-1-4
ROM BIOS check error

1. System Board

1-2-1
Programmable interval timer
0 test in progress or failure

1. System Board

1-2-2
DMA channel 0 address and count
register test in progress or failure

1. System Board

1-2-3
DMA page register write/read in progress or failure

1. System Board

1-3-1
RAM refresh verification test in progress or failure

1. System Board

1-3-3
First 64K RAM chip or data line
failure, multi-bit

1. RAM Memory Board
2. System Board

1-4-2
Parity failure first 64K RAM

1. System Board

1-4-3
Fail-safe timer failure (only used by EISA BIOS)

1. System Board

1-4-4
Software NMI port failure (only used by EISA BIOS)

1. System Board

2-1-1, 2-1-2, 2-1-3 2-1-4,
2-2-1, 2-2-2 2-2-3, 2-2-4,
2-3-1, 2-3-2, 2-3-4, 2-4-1
2-4-2, 2-4-3, 2-4-4
First 64K RAM chip or data line failure on bitx

1. RAM Memory Board
2. System Board

3-1-2
Master DMA register test in progress or failure

1. System Board

3-1-3
Master interrupt mask register test in progress or failure

1. System Board

3-1-4
Slave interrupt mask register test in progress or failure

1. System Board

3-2-4
Keyboard controller test in progress or failure

1. System Board
2. Keyboard
3. Keyboard Card

3-3-1
Slave DMA register test in progress or failure

1. System Board

3-3-4
Screen memory test in progress or failure

1. System Board

3-4-1
Screen initialization
in progress

1. System Board

3-4-2
Screen retrace test in progress

1. System Board

4-2-1
Timer-tick interrupt test
in progress or failure

1. System Board

4-2-2
Shutdown test in progress or failure

1. System Board
2. Processor Card

4-2-3
Gate A20 failure

1. System Board

4-2-4
Unexpected interrupt in protected mode

1. System Board
2. Processor Card

4-3-1
RAM test of memory above 64K in
progress or failure

1. RAM Memory Board
2. SO DIMM
3. System Board

4-3-2
Programmable interval timer channel 2 test in progress or failure

1. System Board

4-3-4
Real-time clock test in progress or failure

1. System Board

4-4-1
Serial port test in progress or failure.

1. System Board

4-4-2
Parallel port test in progress or failure

1. System Board

4-4-3
Math coprocessor test in progress or failure

1. Processor Card
2. System Board

Search Keywords

Hint Category

Hardware Maintenance Information

Date Created

22-07-96

Last Updated

19-08-98

Revision Date

18-08-99

Brand

IBM ThinkPad

Product Family

ThinkPad 365C/CS, ThinkPad 365CD/CSD, ThinkPad 365E/ED

Machine Type

2625

Model

Various

TypeModel

Retain Tip (if applicable)

Reverse Doclinks
and Admin Purposes

Beep Symptom	FRU/Action
1-1-3 CMOS write/read test in progress or failure	1. Run Setup 2. System Board
1-1-4 ROM BIOS check error	1. System Board
1-2-1 Programmable interval timer 0 test in progress or failure	1. System Board
1-2-2 DMA channel 0 address and count register test in progress or failure	1. System Board
1-2-3 DMA page register write/read in progress or failure	1. System Board
1-3-1 RAM refresh verification test in progress or failure	1. System Board
1-3-3 First 64K RAM chip or data line failure, multi-bit	1. RAM Memory Board 2. System Board
1-4-2 Parity failure first 64K RAM	1. System Board
1-4-3 Fail-safe timer failure (only used by EISA BIOS)	1. System Board
1-4-4 Software NMI port failure (only used by EISA BIOS)	1. System Board
2-1-1, 2-1-2, 2-1-3 2-1-4, 2-2-1, 2-2-2 2-2-3, 2-2-4, 2-3-1, 2-3-2, 2-3-4, 2-4-1 2-4-2, 2-4-3, 2-4-4 First 64K RAM chip or data line failure on bitx	1. RAM Memory Board 2. System Board
3-1-2 Master DMA register test in progress or failure	1. System Board
3-1-3 Master interrupt mask register test in progress or failure	1. System Board
3-1-4 Slave interrupt mask register test in progress or failure	1. System Board
3-2-4 Keyboard controller test in progress or failure	1. System Board 2. Keyboard 3. Keyboard Card
3-3-1 Slave DMA register test in progress or failure	1. System Board
3-3-4 Screen memory test in progress or failure	1. System Board
3-4-1 Screen initialization in progress	1. System Board
3-4-2 Screen retrace test in progress	1. System Board
4-2-1 Timer-tick interrupt test in progress or failure	1. System Board
4-2-2 Shutdown test in progress or failure	1. System Board 2. Processor Card
4-2-3 Gate A20 failure	1. System Board
4-2-4 Unexpected interrupt in protected mode	1. System Board 2. Processor Card
4-3-1 RAM test of memory above 64K in progress or failure	1. RAM Memory Board 2. SO DIMM 3. System Board
4-3-2 Programmable interval timer channel 2 test in progress or failure	1. System Board
4-3-4 Real-time clock test in progress or failure	1. System Board
4-4-1 Serial port test in progress or failure.	1. System Board
4-4-2 Parallel port test in progress or failure	1. System Board
4-4-3 Math coprocessor test in progress or failure	1. Processor Card 2. System Board

	Search Keywords
	Hint Category	Hardware Maintenance Information
	Date Created	22-07-96
	Last Updated	19-08-98
	Revision Date	18-08-99
	Brand	IBM ThinkPad
	Product Family	ThinkPad 365C/CS, ThinkPad 365CD/CSD, ThinkPad 365E/ED
	Machine Type	2625
	Model	Various
	TypeModel
	Retain Tip (if applicable)
	Reverse Doclinks and Admin Purposes