Asus TS300-E5 - Manual (Page 44)

Chapter 2: Hardware setup 2-22
2.8.2 Removing an expansion card
To remove an expansion card:
1. Remove the screw that secures the
card to the chassis.
2. Carefully remove the card from the
slot.
3. Reinstall the metal bracket and
secure it to the chassis with the
screw that you removed earlier.