HP Pavilion t338d Desktop PC - Manual (Page 124)

116 user’s guide
replacing the preinstalled hard drive
1 Make sure the release tab on the hard drive bracket is in the unlocked position
before you insert the new hard drive.
2 Attach the IDE and power supply cables to the back of the hard drive.
WARNING: Make sure the IDE cable end labeled Master is
connected to the primary hard drive. If you have a second hard
drive, make sure the IDE cable labeled Slave is connected to the
second hard drive. If the IDE cable is not connected correctly, the PC
will not be able to locate the hard drives and data may be lost.
MASTER
SLA
VE
To CPU