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Dell
™
Latitude™ E6420 XFR Service Manual
Page 3
Table of Contents
1
WORKING ON YOUR COMPUTER ............................................................................................................................... 7
1.1
R
ECOMMENDED
T
OOLS
.............................................................................................................................................................. 7
1.2
B
EFORE
W
ORKING
O
N
Y
OUR
C
OMPUTER
................................................................................................................................. 7
1.3
A
FTER
................................................................................................................................... 8
2
BOTTOM ACCESS PANEL ................................................................................................................................................ 9
2.1
EMOVING THE
OTTOM
CCESS
P
ANEL
................................................................................................................................. 9
2.2
EPLACING THE
3
WLAN/WIMAX CARD ..................................................................................................................................................... 10
3.1
WLAN/W
I
M
AX
ARD
................................................................................................................................... 10
3.2
.................................................................................................................................. 11
4
WWAN/FMC CARD .......................................................................................................................................................... 12
4.1
EMOVING A
WWAN/FMC
.......................................................................................................................................... 12
4.2
EPLACING A
......................................................................................................................................... 13
5
WPAN (UWB) CARD ....................................................................................................................................................... 13
5.1
WPAN
(UWB)
....................................................................................................................................... 13
5.2
....................................................................................................................................... 15
6
RF PASSTHRU BOARD (OPTIONAL) ....................................................................................................................... 15
6.1
RF
ASSTHRU
OARD
................................................................................................................................... 15
6.2
.................................................................................................................................. 17
7
FAN ASSEMBLY ................................................................................................................................................................. 18
7.1
F
AN
SSEMBLY
............................................................................................................................................... 18
7.2
.............................................................................................................................................. 19
8
PROCESSOR HEATSINK ASSEMBLY ........................................................................................................................ 20
8.1
ROCESSOR
H
EATSINK
............................................................................................................... 20
8.2
.............................................................................................................. 21
9
PROCESSOR MODULE .................................................................................................................................................... 22
9.1
ODULE
.................................................................................................................................... 22
9.2
................................................................................................................................... 22
10
MEMORY ........................................................................................................................................................................... 24
10.1
EMORY
........................................................................................................................................... 24
10.2
.......................................................................................................................................... 25
11
COIN-CELL BATTERY .................................................................................................................................................. 25
11.1
OIN
-C
ELL
ATTERY
................................................................................................................................. 25
11.2
................................................................................................................................. 26
12
KEYBOARD COVER....................................................................................................................................................... 27
12.1
K
EYBOARD
OVER
...................................................................................................................................... 27
12.2
..................................................................................................................................... 27
13
KEYBOARD ...................................................................................................................................................................... 28