41CL User Manual
© 2019, Systemyde International Corporation
10
5.
Remove the four screws located in the recesses under the rubber feet. Be very careful
not to lose them, as they are essentially impossible to find unless you want to buy
10,000 of them. The screws are all #2-28 trilobular thread-forming types. Those at the
bot
t
om
of
t
he
c
a
s
e
a
r
e
1/
4”
(
t
he
y
ma
y
be
3/
8”
i
f
t
he
c
a
l
c
ul
a
t
or
ha
s
be
e
n
s
e
r
vi
c
e
d)
,
whi
l
e
t
hos
e
a
t
t
he
t
op
of
t
he
c
a
s
e
a
r
e
3/
4”
.
6.
Lift off the bottom case and the U-shaped center case section. Note the orientation
(front-to-back) of the center case section, because it not symmetric.
Don’
t
wor
r
y
i
f
your old CPU board looks slightly different from that shown in the picture below.
These boards went through several revisions during the life of the 41C series.
