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Power Supply Unit (PSU)

Overview

The SD6200 storage enclosure is powered by four (2+2 or 3+1 redundancy) 1300W redundant power supply units (PSUs) with the following features.

  • Four 1300W
  • 12 VDC +/- 5%
  • Temperature sensor and VPD
Figure 1. PSU View
Note: The PSU model displayed in this document may vary from the actual product. This includes possible differences in efficiency, power output, connection type, LED(s) and location(s), and other specifications.

Power Supply Condition

LED State

Output on, normal operation

Green

No AC power to all power supplies

Off

AC present / Only VSB on (PSU off)

1 Hz Blink Green

AC cord unplugged or AC power lost; with a second power supply in parallel still with AC input power

Amber

Power supply warning events where the power supply continues to operate; high temp, high power, high current, slow fan, under voltage

1 Hz Blink Amber

Power supply critical event causing a shutdown; failure, over current protection (OCP), over voltage protection (OVP), fan failure

Amber

Power supply firmware updating

2 Hz Blink Green

AC Power Cord

The AC power sockets are located on the rear of the chassis. Contact Celestica if you want to use other types of power cords.

CAUTION: For products with multiple power cords, all power cords must be disconnected to completely remove power from the system.
CAUTION: Not all power cords have the same current ratings. Do not use the power cord provided with your equipment for any other products or use. Do not use household extension cords with your product.
CAUTION: This product is designed to work with power systems having a grounded neutral (grounded return for DC-powered products). To reduce the risk of electric shock, do not plug products into any other type of power system. Contact your facilities manager or a qualified electrician if you are not sure what type of power is supplied to your building.
Note:

The product supports the use of titanium PSUs or platinum PSUs, but does not support mixed use.

Case 1: For a whole system initial power up, if the system is powered up with non-matching PSUs, the system will not function (allow data I/O) until a valid configuration is installed.

Case 2: If a PSU is replaced with a non-matching PSU while the system is functioning, the system will power off the newly inserted PSU and trigger an alarm mix log and the enclosure fault LED.

PSU Assembly

Figure 2. PSU Overview