Chapter
2.
Replace
43xx
disk
units
To
replace
a
43xx
disk
unit,
perform
these
tasks:
__
1.
Perform
prerequisite
tasks
as
described
in
__
2.
Depending
on
your
disk
protection,
our
system
or
expansion
unit
can
either
be
powered
off
(nonconcurrent)
or
powered
on
(concurrent)
when
you
replace
the
disk
units.
Select
the
procedure
you
want
to
use:
v
v
Replace
43xx
RAID
or
Mirrored
protected
disk
units
with
system
powered
on
Be
sure
you
understand
the
complexity
of
the
powered
on
(concurrent)
procedure
before
you
begin.
If
you
do
not
feel
comfortable
using
the
concurrent
procedure,
go
to
To
replace
a
disk
unit
with
the
system
powered
on,
follow
these
steps:
__
1.
If
possible,
use
a
wrist
strap
to
prevent
electrostatic
discharge
from
damaging
your
hardware.
If
you
do
not
have
a
wrist
strap,
touch
a
metal
surface
of
the
system
or
expansion
unit
before
installing
or
replacing
hardware.
If
you
received
the
2209
Disposable
Wrist
Strap,
follow
these
steps:
__
a.
Attach
the
disposable
wrist
strap.
__
b.
When
you
unroll
the
strap,
remove
the
liner
from
the
copper
foil
at
the
end.
__
c.
Attach
the
adhesive
part
of
the
copper
foil
to
an
exposed,
unpainted
metal
surface
on
the
frame
of
the
unit.
Note:
Follow
the
same
precautions
you
would
use
without
the
wrist
strap.
The
2209
Disposable
Wrist
Strap
is
for
static
control.
It
will
not
increase
or
decrease
your
risk
of
receiving
electric
shock
when
using
or
working
on
electrical
equipment.
__
2.
Find
the
for
your
system
unit
or
your
expansion
unit.
__
3.
Remove
the
disk
unit
cover.
Squeeze
the
latch
and
pull
out.
Note:
iSeries
825
does
not
have
disk
unit
covers.
__
4.
Be
sure
you
are
signed
on
with
at
least
service
level
authority
.
__
5.
Type
strsst
on
the
command
line
of
the
OS/400
session
and
press
Enter.
__
6.
Type
your
service
tools
user
ID
and
service
tools
password
on
the
System
Service
Tools
(SST)
Sign
On
display.
Press
Enter.
Note:
The
service
tools
password
is
case
sensitive.
©
Copyright
IBM
Corp.
2000,
2005
3
Summary of Contents for 43 Series
Page 1: ...iSeries 43xx Disk Unit 71xx Disk Expansion Unit 71xx Disk Unit Enclosure Version 5 ERserver ...
Page 2: ......
Page 3: ...iSeries 43xx Disk Unit 71xx Disk Expansion Unit 71xx Disk Unit Enclosure Version 5 ERserver ...
Page 6: ...iv 43xx Disk Unit 71xx Disk Expansion Unit 71xx Disk Unit Enclosure V5R3 ...
Page 34: ...28 43xx Disk Unit 71xx Disk Expansion Unit 71xx Disk Unit Enclosure V5R3 ...
Page 37: ...270 800 or 810 in a rack Open or remove the front cover 31 ...
Page 41: ...820 system unit Disk unit locations 35 ...
Page 42: ...825 system unit 36 43xx Disk Unit 71xx Disk Expansion Unit 71xx Disk Unit Enclosure V5R3 ...
Page 60: ...54 43xx Disk Unit 71xx Disk Expansion Unit 71xx Disk Unit Enclosure V5R3 ...
Page 66: ...60 43xx Disk Unit 71xx Disk Expansion Unit 71xx Disk Unit Enclosure V5R3 ...
Page 74: ...68 43xx Disk Unit 71xx Disk Expansion Unit 71xx Disk Unit Enclosure V5R3 ...
Page 76: ...70 43xx Disk Unit 71xx Disk Expansion Unit 71xx Disk Unit Enclosure V5R3 ...
Page 85: ......
Page 86: ... Printed in USA ...
