Power Supply Units (Psus) And Slots - HP Aruba 6400 Series Installation And Getting Started Manual

• Front status LEDs: Includes:
4x power supply status LEDs
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10x line card status LEDs
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2x management module status LEDs
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• 4x line module port state LEDs (includes one LED to indicate port speed, one user LED to indicate line
module port fault and two reserved LEDs).
• Rear status LEDs: Includes:
3x fan tray status LEDs
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3x fan status LEDs (indicate status of the six fans in each fan tray).
◦

Power supply units (PSUs) and slots

The Aruba 6400 has four power supply unit slots that support the R0X35A Aruba 6400 1800W Power Supply
and the R0X36A Aruba 6400 3000W Power Supply.
Figure 10: Aruba 6400 3000W Power Supply (R0X36A)
1 Power LED (green)
2 Power fail LED (amber)
3 Power supply handle
4 Latch release tab
• A single PSU is sufficient for fans and management cards to come up and provide user access and
diagnostics.
• At 220 V AC, only two PSUs are required for full operation and a single PSU is sufficient for the fans and
management cards to come up and provide user access/diagnostics.
• At 220 V AC: Installing three PSUs offers 2+1 redundancy and installing all four PSUs offers 2+2
redundancy.
• At 110 V AC: The switch offers N + 1 redundancy.
• The PSUs are hot-swappable. The chassis can be connected to an AC power source for a given PSU slot
while the PSU for that slot is being removed or installed.
PSU LEDs
There are two LEDs on a PSU to indicate PSU status:
• Power LED (green)
• Power fail LED (amber)
Chapter 4 Introducing the Aruba 6400 switch series
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