Lenovo J105 Hardware Maintenance Manual - Page 117

Replacing, front, panel, assembly, Completing, replacement.

Get Lenovo J105 PDF manuals and user guides View all Lenovo J105 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 117 highlights

Replacing the front panel card assembly 1. Remove the left-side and right-side covers. See "Removing the covers" on page 82. 2. Remove the front bezel. See "Removing and replacing the front bezel" on page 88. 3. Disconnect the front USB cable and the front audio cable from the system board. See "Identifying parts on the system board" on page 85. 4. Remove the screw on the front of the chassis that secures the front panel assembly. 5. Route the new front panel cable through the front of the chassis and Install the screw secures the front panel assembly. 6. Reinstall the bezel. See "Removing and replacing the front bezel" on page 88. 7. Connect the front USB cable and the front audio cable to the system board. See "Identifying parts on the system board" on page 85 8. Go to "Completing the FRU replacement.." Completing the FRU replacement. After replacing FRUs, you need to install any removed parts, replace the cover, and reconnect any cables, including telephone lines and power cords. Also, depending on the FRU that is replaced, you might need to confirm the updated information in the Setup Utility program. Note: When the power cord is first plugged in, the computer might appear to turn on for a few seconds and then turn off. This is a normal sequence to enable the computer to initialize. 1. Ensure that all components have been reassembled correctly and that no tools or loose screws are left inside your computer. 2. Replace the covers that were removed and secure them with the thumb screws. 3. Reconnect the external cables and power cords to the computer. See "Rear connectors" on page 82. Chapter 8. Replacing FRUs (Types 8252, 8253, 8254, 8255, 8256, 8257, 8258, and 8259) 111

  • 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
  • 201
  • 202
  • 203
  • 204
  • 205
  • 206
  • 207
  • 208
  • 209
  • 210
  • 211
  • 212
  • 213
  • 214
  • 215
  • 216
  • 217
  • 218
Replacing
the
front
panel
card
assembly
1.
Remove
the
left-side
and
right-side
covers.
See
“Removing
the
covers”
on
page
82.
2.
Remove
the
front
bezel.
See
“Removing
and
replacing
the
front
bezel”
on
page
88.
3.
Disconnect
the
front
USB
cable
and
the
front
audio
cable
from
the
system
board.
See
“Identifying
parts
on
the
system
board”
on
page
85.
4.
Remove
the
screw
on
the
front
of
the
chassis
that
secures
the
front
panel
assembly.
5.
Route
the
new
front
panel
cable
through
the
front
of
the
chassis
and
Install
the
screw
secures
the
front
panel
assembly.
6.
Reinstall
the
bezel.
See
“Removing
and
replacing
the
front
bezel”
on
page
88.
7.
Connect
the
front
USB
cable
and
the
front
audio
cable
to
the
system
board.
See
“Identifying
parts
on
the
system
board”
on
page
85
8.
Go
to
“Completing
the
FRU
replacement..”
Completing
the
FRU
replacement.
After
replacing
FRUs,
you
need
to
install
any
removed
parts,
replace
the
cover,
and
reconnect
any
cables,
including
telephone
lines
and
power
cords.
Also,
depending
on
the
FRU
that
is
replaced,
you
might
need
to
confirm
the
updated
information
in
the
Setup
Utility
program.
Note:
When
the
power
cord
is
first
plugged
in,
the
computer
might
appear
to
turn
on
for
a
few
seconds
and
then
turn
off.
This
is
a
normal
sequence
to
enable
the
computer
to
initialize.
1.
Ensure
that
all
components
have
been
reassembled
correctly
and
that
no
tools
or
loose
screws
are
left
inside
your
computer.
2.
Replace
the
covers
that
were
removed
and
secure
them
with
the
thumb
screws.
3.
Reconnect
the
external
cables
and
power
cords
to
the
computer.
See
“Rear
connectors”
on
page
82.
Chapter
8.
Replacing
FRUs
(Types
8252,
8253,
8254,
8255,
8256,
8257,
8258,
and
8259)
111