Netgear WC7660SKT Reference Manual - Page 14

ProSAFE Wireless Controller WC7600 Table 1. LED functions (continued) LED Status Description Status LED (continued) Off The wireless controller does not have power. Blinking yellow Firmware is being upgraded. Fan LED Green The fans are functioning correctly. Yellow One or more fans are not functioning correctly. Stack Master Green LED Yellow The wireless controller functions as the master controller in a stack. The wireless controller functions as a slave controller in a stack. SFP slot LEDs Green The slot is operating at 10G. Blinking green Data is being transmitted or received at 10G. Yellow The slot is operating at 1G. Blinking yellow Data is being transmitted or received at 1G. Left Ethernet Off port LED The port has no physical link, that is, no Ethernet cable is plugged into the wireless controller (see Ethernet Port LEDs Are Not Lit on page 297). Green The port has detected a link with a connected Ethernet device. Blinking green The port transmits or receives data. Right Ethernet Off port LED The port has no physical link, that is, no Ethernet cable is plugged into the wireless controller (see Ethernet Port LEDs Are Not Lit on page 297). Green The port is operating at 1000 Mbps. Yellow The port is operating at 100 Mbps or 10 Mbps. Back Panel Features The wireless controller comes with a single internal power supply but supports an optional second power supply for power redundancy. The power supplies are hot-swappable. The following figure shows the back panel of the wireless controller with a single internal power supply, the power supply connector, and two double fans. Power supply connector Figure 3. Back panel Introduction 14