Lenovo B550 Hardware Maintenance Manual
Right-side view
Bottom and Left-side view
72
USB port
1
Optical drive
2
AC power adapter jack
3
Battery latch - manual
1
Battery pack
2
Battery latch - spring loaded
3
Memory/Wireless module/CPU compartment
4
Kensington slot
5
Fan louvers
6
RJ-45 port
7
VGA port
8
USB port
9
Hard disk drive (HDD) compartment
J
1
10
1
2
3
8
9
3
2
4
5
6
7