Service Manual
Page 11
... POST Diagnostic Light Patterns All POST codes except S0 are accompanied by a plug-in device creating a short on . Off 3- This could be properly connected to RAM Windows Standby State. Solid 4-
... POST Diagnostic Light Patterns All POST codes except S0 are accompanied by a plug-in device creating a short on . Off 3- This could be properly connected to RAM Windows Standby State. Solid 4-
Service Manual
Page 12
...monitor, the computer may emit a beep code that the computer was unable to read the data in progress or failure 2-4-4 1st 64 K RAM chip or data line failure - System Beep Codes Beep Code Description Beep Code Description 1-1-2 CPU register test in progress. bit F 1-1-4 ...this state briefly as POST completes. Off 2- Off 3- Off 3- Solid 2- STO Storage Storage device configuration in progress or failure 2-1-3 1st 64 K RAM chip or data line failure - activity STD Boot hand off to video initialization. Off 4- Off 3- Solid 2- Off 4- USB USB USB subsystem ...
...monitor, the computer may emit a beep code that the computer was unable to read the data in progress or failure 2-4-4 1st 64 K RAM chip or data line failure - System Beep Codes Beep Code Description Beep Code Description 1-1-2 CPU register test in progress. bit F 1-1-4 ...this state briefly as POST completes. Off 2- Off 3- Off 3- Solid 2- STO Storage Storage device configuration in progress or failure 2-1-3 1st 64 K RAM chip or data line failure - activity STD Boot hand off to video initialization. Off 4- Off 3- Solid 2- Off 4- USB USB USB subsystem ...
Service Manual
Page 13
... 2-3-4 1st 64 K RAM chip or data line failure - bit 6 2-2-4 1st 64 K RAM chip or data line failure - bit 4 2-2-2 1st 64 K RAM chip or data line failure - bit 8 2-3-2 1st 64 K RAM chip or data line failure - bit D 4-2-4 4-3-1 4-3-2 4-3-3 4-3-4 4-4-1 4-4-4 Unexpected interrupt in Protected Mode RAM test in progress or ...Super I/O chip failure Cache test failure bit B 2-4-1 1st 64 K RAM chip or data line failure - bit 9 2-3-3 1st 64 K RAM chip or data line failure - bit 5 2-2-3 1st 64 K RAM chip or data line failure - 2-2-1 1st 64 K RAM chip or data line failure - bit C 2-4-2 1st 64...
... 2-3-4 1st 64 K RAM chip or data line failure - bit 6 2-2-4 1st 64 K RAM chip or data line failure - bit 4 2-2-2 1st 64 K RAM chip or data line failure - bit 8 2-3-2 1st 64 K RAM chip or data line failure - bit D 4-2-4 4-3-1 4-3-2 4-3-3 4-3-4 4-4-1 4-4-4 Unexpected interrupt in Protected Mode RAM test in progress or ...Super I/O chip failure Cache test failure bit B 2-4-1 1st 64 K RAM chip or data line failure - bit 9 2-3-3 1st 64 K RAM chip or data line failure - bit 5 2-2-3 1st 64 K RAM chip or data line failure - 2-2-1 1st 64 K RAM chip or data line failure - bit C 2-4-2 1st 64...