Dell Precision M90 - Manual (Page 15)

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System Components
Dell Precision™ M90 Mobile Workstation Service Manual
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NOTICE: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is not
covered by your warranty.
NOTICE: Unless otherwise noted, each procedure in this document assumes that a part can be replaced by performing the removal procedure in
reverse order.
1 display assembly 2 hinge cover 3 keyboard
4 palm rest (with touch
pad) 5 Mini-Card 6 video card/thermal-cooling
assembly
7 fan 8 hard drive bay 9 ExpressCard cage
10 hard drive 11 main battery 12 speakers (2)
13 subwoofer 14 optical drive 15 system board
16 computer base 17 fan 18 speaker grille
19 processor 20 processor thermal-cooling
assembly 21 USB port board