OfficeServ 500 Wireless LAN Service Manual/Ed.00 CHAPTER 2. Hardware of OfficeServ 500© SAMSUNG Electronics Co., Ltd. Page 2-3LEDThe LEDs are placed on the front side of WBS24(Combo) to show the status ofWBS24(Combo) equipment. The LED states are described in the following table.Table 2.1 LED states of WBS24 (Combo)LED Name Function Blue LED On Blue LED Off Blue LED BlinkingWLAN Wireless LAN isoperatingWireless LAN isnormally operatingWireless LANis not operatingData istransmitted/receivedthrough wireless LAN.LAN LAN is operating LAN is normallyoperatingLAN isnormally notoperatingData istransmitted/receivedthrough LAN.WLI Connected with 8WLI Normallyconnected with8WLINot connectedwith 8WLIData istransmitted/receivedthrough the 8WLIcard and DASL line.LD1 Indicating the Bchannel in use.Refer to the Table below.LD2 Indicating the Bchannel in use.Refer to the Table below.PWR Power is on Power is normallysupplied.Power is notnormallysupplied.-Table 2.2 LD1 and LD2 states of WBS24 (Combo)B channel No. on busy States of LD1 States of LD20 Blue LED Off Blue LED Off1 Blue LED blinking periodically Blue LED Off2 Blue LED On Blue LED Off3 Blue LED On Blue LED blinking periodically4 Blue LED On Blue LED OnThe status of WBS24(Combo)Refer to ‘Chapter 5 Maintenance’ of this manual for how to inquire the status ofWBS24(Combo) through the LEDs in detail.