Acer Altos G530 Series - Manual (Page 86)

3 System upgrade 76
5 Slide the new power supply module into the bay, then secure it to
the chassis with the four screws removed earlier.
6 Attach the power cable to the power cable socket.
7 Attach the power supply cable to the mainboard connector.
Note: If a four-bay hot-plug HDD cage is already installed in your
chassis, attach the power cable to the hard drive’s power cable
connector.
8 Observe the post-installation instructions described on page 36.