User's Manual
 Upgrades 40 MB HDA Upgrade - 9
40 MB HDA 
Upgrade
Before you begin, remove 
the following:
• Main battery
• I/O door
• Top case
• Modem card
• Hard drive
Note:
  Apple offers the 40 
MB Upgrade Kit and the 2/
40 MB Upgrade Kit for the 
PowerBook 140. Both kits 
include the 40 MB hard 
drive (with standoffs), and a 
19 mm retainer. (To install 
Hard Drive










