Beep Symptom
FRU/Action
3-3-4
Screen initialization failed.
1. Video Adapter
(if installed)
2. System Board
3. Display
3-4-1
Screen retrace test detected
an error.
1. Video Adapter
(if installed)
2. System Board
3. Display
3-4-2
POST is searching for video
ROM.
1. Video Adapter
(if installed)
2. System Board
4
1. Video Adapter
(if installed)
2. System Board
All other beep code
sequences.
1. System Board
One long and one short
beep during POST.
Base 640 KB memory error
or shadow RAM error.
1. Memory Module
2. System Board
One long beep and two or
three short beeps during
POST.
(Video error)
1. Video Adapter
(if installed)
2. System Board
Three short beeps during
POST.
1. See “System board
memory” on
page 358.
2. System Board
Continuous beep.
1. System Board
Repeating short beeps.
1. Keyboard stuck key?
2. Keyboard Cable
3. System Board
No beep symptoms
Note
Type 6868/6878 computer defaults to come up quiet
(No beep and no memory count and checkpoint code
display) when no errors are detected by POST.
To enable Beep and memory count and checkpoint
code display when a successful POST occurs:
Enable Power on Status in setup. See “Setup
Utility program” on page 339.
Symptom/Error
FRU/Action
No beep during POST but
computer works correctly.
1. System Board
372
IBM PC 300/IntelliStation/Aptiva Vol 2 HMM
Summary of Contents for Aptiva
Page 2: ......
Page 8: ...vi IBM PC 300 IntelliStation Aptiva Vol 2 HMM ...
Page 72: ...Input Output connectors 1 1 2 2 62 IBM PC 300 IntelliStation Aptiva Vol 2 HMM ...
Page 74: ...Front bezel EMC shield 64 IBM PC 300 IntelliStation Aptiva Vol 2 HMM ...
Page 87: ...System board layout 321 31 PC 300 6268 6278 6288 6338 Aptiva 2173 77 ...
Page 123: ...Notes PC 300 6268 6278 6288 6338 Aptiva 2173 113 ...
Page 180: ...Front bezel EMC shield 170 IBM PC 300 IntelliStation Aptiva Vol 2 HMM ...
Page 186: ...System board layout 176 IBM PC 300 IntelliStation Aptiva Vol 2 HMM ...
Page 228: ...Notes 218 IBM PC 300 IntelliStation Aptiva Vol 2 HMM ...
Page 242: ...232 IBM PC 300 IntelliStation Aptiva Vol 2 HMM ...
Page 245: ...Parts listing 315 Special tools 318 PC 300 6565 6566 235 ...
Page 289: ...System board layout 12345678 OFF OFF 1234 PC 300 6565 6566 279 ...
Page 323: ...Notes PC 300 6565 6566 313 ...
Page 373: ...Bezel removal Top drive cage removal IntelliStation 6868 6878 363 ...
Page 377: ...System board layout 123 123 33 34 32 35 31 37 36 IntelliStation 6868 6878 367 ...
Page 412: ...Notes 402 IBM PC 300 IntelliStation Aptiva Vol 2 HMM ...
Page 418: ...408 IBM PC 300 IntelliStation Aptiva Vol 2 HMM ...
Page 427: ...Related Service Information 417 ...
Page 428: ...418 IBM PC 300 IntelliStation Aptiva Vol 2 HMM ...
Page 429: ...Related Service Information 419 ...
Page 439: ...Related Service Information 429 ...
Page 440: ...430 IBM PC 300 IntelliStation Aptiva Vol 2 HMM ...
Page 462: ...452 IBM PC 300 IntelliStation Aptiva Vol 2 HMM ...
Page 463: ......
Page 464: ...IBM Part Number 09N8610 Printed in U S A S N 4 19 2 ...