HP AdvanceStack J2610B Installation And Reference Manual page 4

Front of the Hub
AUI/Xcvr port
LED
Hub status LEDs
Back of the Hub
cover plate over slot for HP AUI
and Transceiver Modules
iv
twisted-pair
port LEDs
Twisted-pair ports
cover plate over expansion slot for
HP AdvanceStack 8U/16U SNMP
Module
MDI/MDI-X switch
for port 1
DC power
receptacle