Juniper Networks M7I - Manual (Page 77)

Status LED, one bicolor:
• Off—PIC is not enabled.
• Green—PIC is operating normally.
• Red—PIC has an error or failure.
Port LEDs, one pair per port:
• Link—If green, the port is online; if there is no light, the port is down.
• Activity—If flashing green, the port is receiving data; if there is no light, the port might be on but
is not receiving data.
LEDs
Related
Documentation
M7i PICs Description on page 3 •
• M7i PICs Supported on page 4
• M7i PIC/CFEB Compatibility on page 11
• Gigabit Ethernet 1000BASE Optical Interface Specifications
77 Copyright © 2010, Juniper Networks, Inc.
Gigabit Ethernet PIC with SFP (M7i Router)