DayStar Digital TURBO 040, User Manual

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Before installing the DayStar Turbo 040, you
must remove the original M acintosh MC68020
CPU chip and AMU. (Some Mac IIs have a
PMMU instead of an AMU. Follow the same
procedure for either chip.) Find the Pin Grid
Array (PGA) puller for rem oving these chips in
the Mac II adapter box. R em oving the
CPU chip
Figure 16 - PGA puller assem bled
1. Remove the w in g nut from the top of the
PGA puller. Separate the puller into three
parts: the outer tool, the inner tool and the
w ing nut.
inner tool
outer tool
wing nut
Figure 17- PGA puller disassembled
C H A P T E R 3
Installing The Turbo 040
-
Macintosh II
41