2-32.1.2 Operating Status LEDsET1LEDET2LED On Flashing Off1 1 Connection 1 connected Connection 1 fault Connection 1 not connected2 2 Connection 2 connected Connection 2 fault Connection 2 not connected3 3 Connection 3 connected Connection 3 fault Connection 3 not connected4 4 Connection 4 connected Connection 4 fault Connection 4 not connected5 5 Connection 5 connected Connection 5 fault Connection 5 not connected6 6 Connection 6 connected Connection 6 fault Connection 6 not connected7 7 Connection 7 connected Connection 7 fault Connection 7 not connected8 8 Connection 8 connected Connection 8 fault Connection 8 not connectedRDY RDY Initialization complete(communication ready status) - Initialization not completeTX TX Transmitting - Not transmittingRX RX Receiving - Not receivingTEST TEST Test mode - Normal modeE1 E1 Initialization processing error Recovery possible errorNormal operationE2 E2 System errorHardware errorWarning errorMail transmission errorMail reception errorMEWTOCOL errorAuto connection errorALM ALM CPU fault - Unit normal100B 100B 100BASE-TX operation - Other mode in operation10BT 10BT 10BASE-T operation - Other mode in operation10B5 - 10BASE5 operation - Other mode in operation12V - 12 V power supply on - 12 V power supply offRMT RMT Reserved Reserved Reserved2.1.3 Mode Setting SwitchSwitch No. Off On1 100BASE-TX/10BASE-T Note1) 10BASE52 Auto connection function is not available Auto connection function is available3 Normal mode Test mode4 Test mode 1 Note2) Test mode 2 Note2)Note1) Switching between 100BASE-TX and 10BASE-T is done automatically by auto negotiationfunction. Always turn it off when using AFP27901.Note2) Invalid when the switch 3 is off.Key Point:The settings of the mode setting switches become effective at the point when the power supply is turnedon.
