Black Box LMC5203A Portable Media Storage User Manual


 
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8. Reliable Grounding - Reliable grounding of Rackmounted equipment should be
maintained. Particular attention should be given to supply connections other
than direct connections to the branch circuit (e.g., use of power strips).
9.
All AC and DC versions are intended for use in a Restricted Access Location (RAL).
DC Power Wiring, Replacing Power Supply and Fans
DC Power Supply Wiring Instruction
s
The following diagram shows the wiring configurations for -48 VDC power supply for the 6-
Slot Rackmount or Desktop.
User-Replaceable Power Supplies
The 6-Slot Rackmount/Desktop Chassis ships from Black Box with one or two power supply
installed depending on the model. Chassis ordered with one power supply come with a filler
tray installed in the second slot.
To install a second power supply:
1.
Remove the filler tray.
2.
Slide the power supply module into the chassis and click into place.
3.
Attach power cord.
To remove a power supply module:
1.
Disconnect the power source from the power supply.
2.
Move the Power Supply Release switch toward the right and hold while grasping the
power supply module by the silver handle.
3.
Slide out of the chassis. (Power supply modules are hot-swappable.)
4.
Install new power supply module
.
Fans
Users can define a threshold for fan operation via SNMP (when installed in a managed
environment). If a fan’s speed falls below the specified level, SNMP sends a trap (configured