User Manual

2-35
Z11PA-D8 Series
18. LAN Activity LED connector (5-1 pin LAN34_LED1)
TheseleadsareforLANactivityLEDsonthefrontpanel.ConnecttheLANLEDcable
to the backplane for LAN activity indication.
19. System Management Bus (SMBUS) connector (5-1 pin SMBUS1)
This connector controls the system and power management-related tasks. This
connector processes the messages to and from devices rather than tripping the
individual control lines.