Stan's List

Apple has posted information about the PowerBook G4 (15-inch 1.67/1.5GHz) Memory Slot Repair Extension Program. Repair is indicated when a qualifying PowerBook exhibits one of the following symptoms:

*The computer does not start up; instead, there are three short beeps (typically) followed by the the sleep LED flashing periodically.

*When both SO-DIMM memory slots are filled (populated), only one slot’s memory is recognized.

*System performance may be degraded because the memory in only one slot is not recognized.

Important: These symptoms may only occur intermittently.

The affected PowerBook G4 (15-inch 1.67/1.5GHz) computers have eleven-digit serial numbers in this range:

W8503xxxxxx through W8518xxxxxx