HP Vectra VEC 7 Maintenance Manual page 52

2 How to Install Accessories in Your Minitower PC
Installing Mass Storage Devices
7 Connect the power and data cables to the rear of the device (the
connectors are shaped to go in one way only). Refer to "Connecting
IDE Devices" on page 34 for more information about which
connectors to use.
8 To allow access to the device, remove the relevant plastic plate from
the cover by unclipping it on one side and pivoting it out. Store it in
a safe place.
42 English
Power cable
CD-ROM data
cable