Lenovo ThinkPad R50 Hardware Maintenance Manual (HMM) - Page 125
Inverter
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Removing and replacing a FRU 2020 Inverter card For access, remove these FRUs in order: v "1010 Battery pack" on page 67 v "1030 Hard disk drive" on page 69 v "1050 Keyboard" on page 72 v "1080 Bluetooth/Modem daughter card (BMDC/BMDC-2)" on page 79 v "1090 Keyboard bezel" on page 81 v "1100 Mini PCI adapter" on page 85 v "1180 LCD assembly" on page 105 v "2010 LCD front bezel" on page 119 1 2 3 When installing: Make sure that connectors 2 and 3 are firmly attached. Cable routing: When replacing the inverter card, route the connector cable as in this figure: ThinkPad R50/R50p and R51 Series 121
2020
Inverter
card
For
access,
remove
these
FRUs
in
order:
v
“1010
Battery
pack”
on
page
67
v
“1030
Hard
disk
drive”
on
page
69
v
“1050
Keyboard”
on
page
72
v
“1080
Bluetooth/Modem
daughter
card
(BMDC/BMDC-2)”
on
page
79
v
“1090
Keyboard
bezel”
on
page
81
v
“1100
Mini
PCI
adapter”
on
page
85
v
“1180
LCD
assembly”
on
page
105
v
“2010
LCD
front
bezel”
on
page
119
1
2
3
When
installing:
Make
sure
that
connectors
±2²
and
±3²
are
firmly
attached.
Cable
routing:
When
replacing
the
inverter
card,
route
the
connector
cable
as
in
this
figure:
Removing
and
replacing
a
FRU
ThinkPad
R50/R50p
and
R51
Series
121