User's Manual

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Upgrades 80 MB HDA Upgrade - 12

Note:

Apple offers the 80

MB Upgrade Kit and the 4/

80 MB Upgrade Kit for the

PowerBook 140/145/170.

Both kits include the 80 MB

hard drive and a 17 mm

retainer. Refer to the

following pages to

determine whether you use

the 17 mm retainer shipped

with the upgrade kit or the

customer’s original

retainer. (To install the 4

MB PSRAM Expansion Card

included with the 4/80 MB

Upgrade Kit, refer to “RAM

Expansion Cards.”)