Xerox 4540 Service Manual - Page 26

TABLE 1-4 Sun Fire X4540 Rear Panel Features # Name Description 4 Chassis ground To connect grounding straps. 5 Mounting plate Only for mounting CMA on X4500. 6 PCIe Three slots for X-option cards. 7 Locate button/LED (white) Toggles on/off locally-Operators can turn on this LED remotely to help them locate the server in a crowded server room. Press to turn off. 8 Fault LED Amber-When on, service action is required. Off-No faults present. 9 Enclosure OK LED (green) Steady on- Power is on and system is operational. Blinking-Standby power is on but main power is off. Blinks briefly once every 3 seconds. Off - Power is off. 10 Reset buttons Caution - Do not use these buttons unless instructed to do so by Sun service personnel. To operate these buttons, insert a nonconducting stylus or a straightened paper clip into the recess. • SP - Service Processor. • NMI - Non-Maskable Interrupt dump. This button sends an NMI to the CPU. It is used for debugging purposes only. (Supported on Windows platforms only.) • HOST - This button resets the CPU but not the service processor. 11 System controller status LEDs Blue - Ready to remove (service action allowed). Amber - Fault (service action required). Green - Operational (no action required). 12 Serial management port SER MGT-Serial management port (serial connection to service processor). 13 Network management port NET MGT - Net management and service processor 10/100 Mbit/sec Ethernet port. 14 10/100/1000 Gigabit Ethernet ports To connect server to Ethernet. 15 USB connectors To connect USB 2.0 devices. 16 Video connector VGA port to connect video monitor. 17 Compact Flash (CF) card Slot to insert Compact Flash card. Push once and button comes out. Push second time and card ejects. 1-12 Sun Fire X4500/X4540 Server Service Manual • May 2010