Replacing
the
Lithium
Battery
The
lithium
battery
pro
vides
p o
w
er
for
the
system
clo
c
k
and
stable
storage.
It
is
lo
cated
on
the
core
I/O
card.
Caution
There
is
danger
of
explosion
if
this
battery
is
not
replaced
correctly
.
Replace
this
battery
only
with
P
anasonic
BR-2325
or
equiv
alen
t.
Discard
the
used
battery
according
to
the
battery
man
ufacturer's
instruction.
P
erform
the
follo
wing
steps
in
the
order
given
to
replace
the
lithium
battery:
1.
P
o
w
er
do
wn
all
the
w
orkstation
comp onen
ts;
disconnect
the
p o
w
er
cord
from
the
system
unit.
2.
Remo
v
e
the
core
I/O
card
from
the
middle
slot
of
the
system
unit
cabinet
as
sho
wn
in
Figure
5-1 .
Note
the
lo
cation
of
the
lithium
battery
and
its
holder
(see
Figure
5-5 ).
3.
Remo
v
e
the
used
battery
battery
b
y
sliding
it
from
b eneath
the
metal
spring
clip
that
holds
it
in
place.
4.
Making
sure
that
the
p
ositive
( + )
side
of
the
replacemen
t
battery
is
up
,
slide
it
in
to
place
underneath
the
metal
spring
clip.
5.
Re-install
the
core
I/O
card
in
to
the
middle
slot
of
the
system
unit
cabinet.
5-14
Expanding
Y
our
W
orkstation
and
Replacing
Its
P
arts
Summary of Contents for Model 720 - Workstation
Page 2: ......
Page 3: ...1 January 1991 Edition 1 January 1991 Edition 1 1 1 ...
Page 8: ......
Page 13: ...Figure 2 3 System Unit Switch Locations Your HP Apollo 9000 Model 720 730 Workstation 2 5 ...
Page 15: ...Figure 2 4 LED Windows Your HP Apollo 9000 Model 720 730 Workstation 2 7 ...
Page 60: ......
Page 117: ...Figure 5 1 Core I O Card Removal Expanding Your Workstation and Replacing Its Parts 5 7 ...
Page 119: ...Figure 5 2 Processor Card Removal Expanding Your Workstation and Replacing Its Parts 5 9 ...
Page 121: ...Figure 5 3 SIMM Card Removal Expanding Your Workstation and Replacing Its Parts 5 11 ...
Page 123: ...Figure 5 4 Internal Disk Removal Expanding Your Workstation and Replacing Its Parts 5 13 ...
Page 129: ...Figure 5 7 VSC Interface Card Removal Expanding Your Workstation and Replacing Its Parts 5 19 ...
Page 131: ...Figure 5 9 Power Supply Removal Expanding Your Workstation and Replacing Its Parts 5 21 ...
Page 132: ......
Page 157: ...Troubleshooting 6 25 ...