Apart from these 2 issues, the rest of the machine is in good working order. C140323 - CH-l1.

Processor: Intel Core i5 2nd Gen.
Screen Size: 13 in
RAM Size: 4 GB
MPN: A1278, MD313LL/A
Most Suitable For: Casual Computing, Gaming, Graphic Design, Parts, Workstation
SSD Capacity: 500 GB
GPU: Intel HD Graphics 3000
Processor Speed: 2.4 GHz
Colour: Silver
Brand: Apple
Series: MacBook Pro
Type: MacBook Pro
Release Year: 2011
Maximum Resolution: 1280 x 800
Model: MacBook Pro
Connectivity: DisplayPort
Operating System: macOS 10.13, High Sierra
Features: Backlit Keyboard, Bluetooth, Built-in Microphone, Built-in Webcam, Wi-Fi
Hard Drive Capacity: 160 GB
Storage Type: HDD (Hard Disk Drive)