
Controls, LEDs, and Connectors
MVME2502 Installation and Use (6806800R96D
)
56
3.2.1
Reset Switch
The MVME2502 has a single push button switch that has both the abort and the reset
functions. Pressing the switch for less than three seconds generates an abort interrupt if there
is firmware that will read the GPIO2 (0xffdf0095) interrupt register. U-boot does not
implement any interrupts and also does not detect the interrupt or display anything when the
button is pressed.
Holding it down for more than three seconds will generate a hard reset. The VME SYSRESET is
generated if the MVME2502 is the VMEbus system controller.
3.3
LEDs
The MVME2502 utilize light emitting diodes (LEDs) to provide a visible status indicator on the
front panel. These LEDs show power failures, power up states, Ethernet link/speed, Ethernet
activity, SATA link and activity and PCIe valid lane status. There are few user configurable LEDs.
Each LED description is necessary for troubleshooting and debugging.
3.3.1
Front Panel LEDs
The front panel LEDs are listed below
Figure 3-4
Front Panel LEDs
PMC/XMC 2
PMC/XMC 1
USER 1 FAIL
SPEED
ACT
ACT
ETH 1
ETH 2
SPEED
Содержание MVME2502
Страница 1: ...MVME2502 Installation and Use P N 6806800R96D December 2014 ...
Страница 12: ...MVME2502 Installation and Use 6806800R96D 12 List of Tables ...
Страница 14: ...MVME2502 Installation and Use 6806800R96D 14 List of Figures ...
Страница 20: ...MVME2502 Installation and Use 6806800R96D About this Manual 20 About this Manual ...
Страница 30: ...MVME2502 Installation and Use 6806800R96D Sicherheitshinweise 30 ...
Страница 38: ...Introduction MVME2502 Installation and Use 6806800R96D 38 Figure 1 3 Serial Number Location ENP2 Variant ...
Страница 52: ...Hardware Preparation and Installation MVME2502 Installation and Use 6806800R96D 52 ...
Страница 54: ...Controls LEDs and Connectors MVME2502 Installation and Use 6806800R96D 54 Figure 3 2 Board Layout ENP2 Variant ...
Страница 108: ...Functional Description MVME2502 Installation and Use 6806800R96D 108 ...
Страница 142: ...Boot System MVME2502 Installation and Use 6806800R96D 142 ...
Страница 154: ...Programming Model MVME2502 Installation and Use 6806800R96D 154 ...
Страница 156: ...Replacing the Battery MVME2502 Installation and Use 6806800R96D 156 Figure A 2 Battery Location ENP2 Variant ...
Страница 162: ...Related Documentation MVME2502 Installation and Use 6806800R96D 162 ...
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