Front panel board
13
PS 2 status LED
glows green when the second power supply module in the
redundant power supply is installed and working correctly. It flashes green if
the power supply module fails or one of its power levels goes out of bounds.
If the power supply module is not installed, this LED is off.
System reset button
lets you reset the server if it has become nonresponsive.
Power button
turns the server on and off. In an ACPI-enabled operating
system like Windows 2000, you can set the power button to enter sleep mode
rather than turning the system off.
Power supply alarm speaker reset/System fault LED reset switch
disables
the power supply alarm speaker or resets the system fault LED. The alarm is
not cleared and the appropriate LED continues to glow until the failed power
supply module is replaced.
NMI (Non-Maskable Interrupt) button
allows a technician to help debug
server errors.
Chassis intrusion detection switch
sends a message to the system
management hardware, logging an event when the front bezel is removed.
Front panel connector
connects the controls on the front panel with the
system board.
8508366.book Page 13 Tuesday, October 23, 2001 11:29 AM
Summary of Contents for 7400
Page 6: ...vi 8508366 book Page vi Tuesday October 23 2001 11 29 AM ...
Page 22: ...14 System Features 8508366 book Page 14 Tuesday October 23 2001 11 29 AM ...
Page 98: ...90 Using the BIOS Setup Utility 8508366 book Page 90 Tuesday October 23 2001 11 29 AM ...
Page 110: ...102 Managing Your System 8508366 book Page 102 Tuesday October 23 2001 11 29 AM ...
Page 132: ...124 Troubleshooting 8508366 book Page 124 Tuesday October 23 2001 11 29 AM ...
Page 148: ...140 System Specifications 8508366 book Page 140 Tuesday October 23 2001 11 29 AM ...
Page 156: ...148 Index 8508366 book Page 148 Tuesday October 23 2001 11 29 AM ...