A4531

A4531 is the SY4527 / SY5527 Primary Power Supply block. It includes the SERVICE Power Supply Unit (PSU) and the 600 W PSU for boards in a single slot module. Each SY4527/SY5527 System includes one A4531 Primary Power Supply. In addition to the A4531, the user can add other optional PSU that provide 600 or 1200 watts:

• A4532 – SY5527 Optional Single Power Supply Unit 600W
• A4533 – SY4527/SY5527 Optional Double Power Supply Unit 1200W

Note: In SY4527 the max number of PSU which can be installed is 4 (1 Primary and 3 Optional). In case the SY4527 is equipped with LCD display the max number is 2 (1 Primary and 1 Optional). In SY5527 the max number of PSU which can be installed is 2 (1 Primary and 1 Optional).