IBM 2274 manual Try with a known good mouse, 010, Replace the mouse End, 011

008 - ARE THERE ANY BROKEN PINS IN THE MOUSE PLUG? (YES, GO TO STEP 010. NO,

READ AHEAD.)

•Try with a known good mouse.

009 - DO THE ERROR SYMPTOMS STILL REMAIN? (YES, READ AHEAD. NO, GO TO STEP 010.)

•Replace the system board.

•End.

010 -

•Replace the mouse.

•End.

011 -

•Exit diagnostics program.

•Ensure that the mouse driver is properly installed.

•Go to step 002.

68 IBM Desktop System HMM