Removing and installing components
Topics:
•
Recommended tools
• Screw size list
• Subscriber identification module card
• Base cover
• Battery
• Solid state drive
• Speaker
• Coin cell battery
• WWAN card
• WLAN card
• Memory modules
• Heat sink
• LED board
• Smart card module
• Touchpad buttons board
• Power connector port
• Display Assembly
• Touch display panel
• Display Bezel
• Nontouch display panel
• Camera Microphone Module
• Display Hinge Caps
• System board
• Keyboard
• Palm rest
Recommended tools
The procedures in this document require the following tools:
● Phillips #0 screwdriver
● Phillips #1 screwdriver
● Plastic scribe
NOTE: The #0 screw driver is for screws 0-1 and the #1 screw driver is for screws 2-4
Screw size list
Table 1. Latitude 7490 - Screw size list
Component M2.5x 6.0 M2.5x5.0 M2.0 x 5.0
M2.5 x
4.0
M2.0x3.0 M2.0 x 2.5 M2.0 x 2.0
Back cover 8 (captive screw)
Battery (3-cell) 1
Battery (4-cell) 2
2
10 Removing and installing components
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