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MVME2502 Installation and Use (6806800R96L)
Hardware Preparation and Installation
Hardware Preparation and Installation
2.3.2
Power Requirements
The board uses +5.0V from the VMEbus backplane. On-board power supply generates
required voltages for various ICs. The MVME2502 connects the +12V and -12V supplies
from the backplane to the PMC sites, while the +3.3V power supplied to the PMC sites
comes from the +5.0V backplane power. A maximum of 10A of +3.3V power is available to
the PMC sites, however the 90W +5.0V limit must be observed as well as any cooling
limitations.
The following table provides an estimate of the typical and maximum power required.
The following table shows the power available when the MVME2502 is installed in either a
three row or five row chassis and when PMCs are present.
Table 2-2
Power Requirements
Board Variant
Maximum (Calculated)
Typical (Measured
Operating)
MVME2502-02120201E
28.93W
21.8
MVME2502-02120201S
28.93W
21.8
MVME2502-02100202E
23.33W
16.6
MVME2502-02100202S
23.33W
16.6
The power is measured when the board is in standby (Linux prompt) mode. Power
will significantly increase when adding hard drives or a XMC/PMC card.
Chassis Type
Available Power
Power With PMCs
Three Row
70W maximum
below 70W
Five Row
90W maximum
below 90W
Keep below power limit. Cooling limitations must be considered.
Summary of Contents for MVME2502
Page 1: ...Penguin Edge MVME2502 Installation and Use P N 6806800R96L July 2022 ...
Page 8: ...8 MVME2502 Installation and Use 6806800R96L Table of Contents ...
Page 10: ...List of Figures 10 MVME2502 Installation and Use 6806800R96L ...
Page 18: ...18 MVME2502 Installation and Use 6806800R96L About this Manual About this Manual ...
Page 32: ...32 MVME2502 Installation and Use 6806800R96L Introduction Introduction ...
Page 96: ...96 MVME2502 Installation and Use 6806800R96L Functional Description Functional Description ...
Page 128: ...128 MVME2502 Installation and Use 6806800R96L Boot System Boot System ...
Page 140: ...140 MVME2502 Installation and Use 6806800R96L Programming Model Programming Model ...
Page 144: ...144 MVME2502 Installation and Use 6806800R96L Replacing the Battery Replacing the Battery ...
Page 148: ...148 MVME2502 Installation and Use 6806800R96L Related Documentation Related Documentation ...
Page 149: ...1 ...