Apple quadra.lc 630.performa 640 Service Manual

 

 Upgrades

PowerMacintosh 5300/6300 Logic Board Upgrade - 21

 

The Power Macintosh 5300/6300 Logic Board Upgrade is a 

finished goods product.  The upgrade kit includes the 603e, 

100 MHz logic board and logic board fence.  See Take Apart 

chapter, Logic Board topic for installation procedures.

 

• Install the upgrade board

• Run Safe Install

• Install System 7.5

• Turn on the upgrade board

• Turn on Modern Memory Manager

• Restart the computer to verify the board works properly 

 

  You may need to remove the 603e 

processor on the 6300 series logic board to install or 

service SIMMs.  See “6300 SIMM Upgrade.”