System Hangs with Adaptec 2740/2742 Controller with CDROM Attached
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- Number
- 941209
- Last updated
- 11 Feb 1995
- Source
- AH274X.TXT
DESCRIPTION OF SYMPTOMS
Attempting to access a CDROM attached to an Adaptec 2740/2742 scsi controller causes trap or system hang.
SUMMARY OF RESOLUTION
Disable tagged queing for the AIC7770.ADD driver.
DETAILS OF RESOLUTION
- Edit the OS2 config.sys file.
- Change the line
- BASEDEV=AIC7770.ADD
to
BASEDEV=AIC7770.ADD /A:0 /TAG:1
- BASEDEV=AIC7770.ADD
- Shut down system and then reboot for change to take effect.
Source
- ftp //software.watson.ibm.com/pub/os2/info/ah274x.txt