IBM 8488 Hardware Maintenance Manual - Page 120

CRU/FRU

Get IBM 8488 - eServer xSeries 226 PDF manuals and user guides
UPC - 000435695277
View all IBM 8488 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 120 highlights

Note: See Chapter 7, "Parts listing Type 8488 and 8648," on page 129 to determine which components are replaceable by the customer (CRU), and which components must be replaced by a field service technician (FRU). CD-ROM drive Symptom FRU/action CD-ROM drive tray is not working. (The server must be powered on.) 1. Insert the end of a paper clip into the manual tray-release opening. 2. Run CD-ROM diagnostics. 3. CD-ROM drive. Note: See Chapter 7, "Parts listing Type 8488 and 8648," on page 129 to determine which components are replaceable by the customer (CRU), and which components must be replaced by a field service technician (FRU). Diskette drive Symptom FRU/action The diskette drive activity LED 1. If there is a diskette in the drive, verify that: stays lit, or the server bypasses the diskette drive, or the v The diskette drive is enabled in the Configuration/Setup utility program. diskette drive does not work. v The diskette is good and not damaged. (Try another diskette if you have one.) v The diskette is inserted correctly in the drive. v The diskette contains the necessary files to start the server. v The software program is working properly. v The cable is installed correctly (in the proper orientation). 2. To prevent diskette drive read/write errors, make sure that the distance between monitors and diskette drives is at least 76 mm (3 in.). 3. Run diskette drive diagnostics. 4. Cable. 5. Diskette drive. 6. System board. Note: See Chapter 7, "Parts listing Type 8488 and 8648," on page 129 to determine which components are replaceable by the customer (CRU), and which components must be replaced by a field service technician (FRU). General Symptom FRU/action Problems such as broken cover v Broken CRU/FRU locks or indicator LEDs not working Note: See Chapter 7, "Parts listing Type 8488 and 8648," on page 129 to determine which components are replaceable by the customer (CRU), and which components must be replaced by a field service technician (FRU). Hard disk drive Symptom FRU/action Not all drives are recognized by 1. Remove the first drive not recognized and try the hard disk drive the hard disk drive diagnostic diagnostic test again. test (Fixed Disk test). 2. If the remaining drives are recognized, replace the drive you removed with a new one. 110 xSeries 226 Type 8488 and 8648: Hardware Maintenance Manual and Troubleshooting Guide

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
  • 182
  • 183
  • 184
  • 185
  • 186
  • 187
  • 188
  • 189
  • 190
  • 191
  • 192
  • 193
  • 194
  • 195
  • 196
  • 197
  • 198
  • 199
  • 200
Note:
See
Chapter
7,
“Parts
listing
Type
8488
and
8648,”
on
page
129
to
determine
which
components
are
replaceable
by
the
customer
(CRU),
and
which
components
must
be
replaced
by
a
field
service
technician
(FRU).
CD-ROM
drive
Symptom
FRU/action
CD-ROM
drive
tray
is
not
working.
(The
server
must
be
powered
on.)
1.
Insert
the
end
of
a
paper
clip
into
the
manual
tray-release
opening.
2.
Run
CD-ROM
diagnostics.
3.
CD-ROM
drive.
Note:
See
Chapter
7,
“Parts
listing
Type
8488
and
8648,”
on
page
129
to
determine
which
components
are
replaceable
by
the
customer
(CRU),
and
which
components
must
be
replaced
by
a
field
service
technician
(FRU).
Diskette
drive
Symptom
FRU/action
The
diskette
drive
activity
LED
stays
lit,
or
the
server
bypasses
the
diskette
drive,
or
the
diskette
drive
does
not
work.
1.
If
there
is
a
diskette
in
the
drive,
verify
that:
v
The
diskette
drive
is
enabled
in
the
Configuration/Setup
utility
program.
v
The
diskette
is
good
and
not
damaged.
(Try
another
diskette
if
you
have
one.)
v
The
diskette
is
inserted
correctly
in
the
drive.
v
The
diskette
contains
the
necessary
files
to
start
the
server.
v
The
software
program
is
working
properly.
v
The
cable
is
installed
correctly
(in
the
proper
orientation).
2.
To
prevent
diskette
drive
read/write
errors,
make
sure
that
the
distance
between
monitors
and
diskette
drives
is
at
least
76
mm
(3
in.).
3.
Run
diskette
drive
diagnostics.
4.
Cable.
5.
Diskette
drive.
6.
System
board.
Note:
See
Chapter
7,
“Parts
listing
Type
8488
and
8648,”
on
page
129
to
determine
which
components
are
replaceable
by
the
customer
(CRU),
and
which
components
must
be
replaced
by
a
field
service
technician
(FRU).
General
Symptom
FRU/action
Problems
such
as
broken
cover
locks
or
indicator
LEDs
not
working
v
Broken
CRU/FRU
Note:
See
Chapter
7,
“Parts
listing
Type
8488
and
8648,”
on
page
129
to
determine
which
components
are
replaceable
by
the
customer
(CRU),
and
which
components
must
be
replaced
by
a
field
service
technician
(FRU).
Hard
disk
drive
Symptom
FRU/action
Not
all
drives
are
recognized
by
the
hard
disk
drive
diagnostic
test
(Fixed
Disk
test).
1.
Remove
the
first
drive
not
recognized
and
try
the
hard
disk
drive
diagnostic
test
again.
2.
If
the
remaining
drives
are
recognized,
replace
the
drive
you
removed
with
a
new
one.
110
xSeries
226
Type
8488
and
8648:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide