Replacing The Wi-Fi Units - Lenovo ThinkStation P300 User Manual

11. To install a new hard disk drive into the blue bracket, flex the bracket and align pin
and pin 4 on the bracket with the corresponding holes in the hard disk drive. Do not touch the circuit
board 5 on the bottom of the hard disk drive.
Figure 67. Installing the hard disk drive into the bracket
12. Slide the new secondary hard disk drive into the hard disk drive cage until it snaps into position.
Figure 68. Installing the secondary hard disk drive
13. Connect the signal cable and the power cable to the new secondary hard disk drive.
What to do next:
• To work with another piece of hardware, go to the appropriate section.
• To complete the installation or replacement, go to "Completing the parts replacement" on page 123.

Replacing the Wi-Fi units

Attention:
Do not open your computer or attempt any repair before reading and understanding the "Read this first: Important
safety information" on page v.
112
ThinkStation P300 User Guide
1 , pin 2 , pin 3 ,