ASROCK 1U12LX Series User Manual page 21

3.2.2 Installing a Hard Disk Drive into 2.5" Hard Drive Carrier
1. Please be noted that you can only choose either two 2.5" HDDs or a riser card to be in-
stalled in the system. Before installing a 2.5" HDD, make sure the riser card is removed.
2. 2.5" HDDs are not supported for C2500DI/C2750DI motherboard.
Removing 2.5" Hard Drive Carriers from the Chassis
3. Remove the screws that secure the 2.5" hard drive carrier.
4. Lit up and remove the carrier from the chassis.
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