ZyXEL NXC2500 User Guide - Page 30
Front Panel LEDs
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Chapter 2 Hardware Installation and Connection Table 6 RJ-45-to-DB-9 Console Cable Color Codes DB-9 SIGNAL DB-9 PIN# WIRE COLOR RJ45 PIN# CTS 8 White/Orange 1 DSR/DCD 6+1 Orange 2 RD 2 White/Green 3 GND 5 Blue 4 GND 5 White/Blue 5 TD 3 Green 6 DTR 4 White/Brown 7 RTS 7 Brown 8 USB 2.0 Ports Connect a USB storage device to a USB port on the NXC to archive the NXC system logs or save the NXC operating system core dump to it. 2.5.3 Front Panel LEDs This section describes the front panel LEDs. 2.5.3.1 NXC2500 The following table describes the LEDs. Table 7 Front Panel LEDs: NXC2500 LED COLOR STATUS DESCRIPTION PWR Off The NXC is turned off. Green On The NXC is turned on. SYS Green Off The NXC is not ready or has failed. On The NXC is ready and running. Blinking The NXC is booting. Red On There is a hardware component failure. Shut down the device, wait for a few minutes and then restart the device (see Section 1.6 on page 24). If the LED turns red again, then please contact your vendor. Blinking Firmware upgrade is in progress. P1~P6 Green (Traffic) Blinking Off The NXC is sending or receiving packets to/from an Ethernet network on this port. The NXC is not sending or receiving packets on this port. Orange On This port has a successful link to an Ethernet network. (Link) Off There is no connection on this port. NXC Series User's Guide 30