The laptop was offered with both 2nd and 3rd Generation Intel Core processors, namely the dual-core i3-2370M, dual-core i5-3210M, and i7-3612QM with four cores. Memory amount choices are 6 and 8 Gigabytes, while for data storage customers can choose up to 1 Terabyte of capacity.
Dell Inspiron 15r 5520 weigh about six pounds, a DVD burner or optionally Blu-ray player. The camera has a 1MP sensor, the speakers are stereo, and there’s an HDMI port besides four USB 3.0 connectors.
Here is the complete guide of disassembling the Dell Inspiron 15r 5520 Laptop
First, remove the battery. To show the hard disk drive memory and DVD-RW, remove the small plastic cover at the back, you can now remove the disk drive, the DDR3 memory, and DVD drive. Then remove all the screws at the back of the laptop to continue the disassembling. After removing the screws at the back, you must remove first the keyboard and the connecting cables before you can disassemble the laptop casing. Use a plastic material when unlocking the cover, just to avoid possible scratches.
This disassembling guide includes the following:
- removing battery module
- removing upgrade RAM/memory
- removing the hard disk drive
- remove or replacement optical drive
- remove or replacement of keyboard
- disconnect touchpad
- motherboard removal
Note: be careful when removing the cable connectors.
Dell Inspiron 15r 5520 Specifications
- Processor: Intel i3-2370M, dual-core i5-3210M, and i7-3612QM
- Hard Disk: 1 Terabyte
- Memory: DDR3 6 or 8 Gigabytes
- Graphics: Intel HD Graphics 4000
- Screen Size: 6 inches @ 1366 x 768 resolution
- Camera: 1 Mp
- Network: Wifi 11n