Figure 2-46 Mounting the Battery Box............................................................................. 2-34Figure 2-47 Securing the Battery Box.............................................................................. 2-35Figure 2-48 Connecting Battery Cable............................................................................. 2-36Figure 2-49 Removing the Front Cover .......................................................................... 2-37Figure 2-50 Disconnecting the Battery Connection Cable............................................... 2-37Figure 2-51 Loosen the Fuse Unit Screw........................................................................ 2-38Figure 2-52 Replacing the Fuse....................................................................................... 2-38Figure 2-53 Install the Fuse Unit...................................................................................... 2-38Figure 2-54 Securing the Fuse Unit................................................................................. 2-39Figure 2-55 Connect Battery Connection Cable.............................................................. 2-39Figure 2-56 Installation of the Front Cover...................................................................... 2-40Figure 2-57 Slot Numbers................................................................................................ 2-42Figure 2-58 Plastic Knockouts ........................................................................................ 2-43Figure 2-59 Mounting the Expansion Interface Board..................................................... 2-43Figure 2-60 Remove 082U/008U/000U........................................................................... 2-44Figure 2-61 Plastic Knockouts on 082U/008U/000U....................................................... 2-44Figure 2-62 Mounting the 3COIDB/2BRIDB/1PRIDB...................................................... 2-45Figure 2-63 Installing the 3COIDB/2BRIDB/1PRIDB....................................................... 2-45Figure 2-64 How to recognize the type of Trunk Daughter Board.................................... 2-46Figure 2-65 Hybrid/Analog Extension Cabling of 308U-A1.............................................. 2-47Figure 2-66 Analog Trunk Cabling of 308U-A1................................................................ 2-47Figure 2-67 Connectors of 082-B1................................................................................... 2-49Figure 2-68 Hybrid/Analog Extension Cabling of 008U-C1.............................................. 2-51Figure 2-69 Connector of 3COIDB-C1............................................................................. 2-52Figure 2-70 Connectors of 2BRIDB-C1........................................................................... 2-53Figure 2-71 Switches Location of 2BRIDB-C1................................................................. 2-55Figure 2-72 Connector of 1PRIDB-C1............................................................................. 2-56Figure 2-73 Switches Location of 1PRIDB-C1................................................................. 2-57Figure 2-74 Location of Status LED................................................................................. 2-57Figure 2-75 Indication Pattern of Layer 1 on T1 Board.................................................... 2-58Figure 2-76 LED Indication Pattern of Layer 1 on E1 Board............................................ 2-59Figure 2-77 Removing the CPU Board ........................................................................... 2-60Figure 2-78 Removing the Plastic Knockout.................................................................... 2-61Figure 2-79 Installing the VOIPDB-C1 Board.................................................................. 2-62Figure 2-80 Installing the VOIPDB-C1 and EXIFB-C1..................................................... 2-63Figure 2-81 Installing the CPU Board.............................................................................. 2-63Figure 2-82 Connecting a LAN Cable.............................................................................. 2-64Figure 2-83 Location of LEDs.......................................................................................... 2-64Figure 2-84 Installing the SD Card................................................................................... 2-65Figure 2-85 Hybrid Multiline Telephone (12TXH-A1/24TXH-A1)..................................... 2-66Figure 2-86 Digital Multiline Telephone (12TXH-B1/24TXH-B1)...................................... 2-67Figure 2-87 Leg Setting for Low Position......................................................................... 2-68Figure 2-88 Cabling of Multiline Telephone...................................................................... 2-68Figure 2-89 Leg Stopper.................................................................................................. 2-69Figure 2-90 Leg Setting for High Position........................................................................ 2-69Figure 2-91 Cabling for Wall-Mount................................................................................. 2-70Figure 2-92 Hook-Switch Hanger..................................................................................... 2-70Figure 2-93 Wall-Mount Screw Guide.............................................................................. 2-71Figure 2-94 Mounting the Multiline Telephone................................................................. 2-71Figure 2-95 IP Multiline Telephone (8IPLD)..................................................................... 2-72Figure 2-96 IP Multiline Telephone Connection............................................................... 2-73Figure 2-97 IP Multiline Telephone Connectors............................................................... 2-73Figure 2-98 Put down the leg........................................................................................... 2-74Figure 2-99 Wall-Mount Unit............................................................................................ 2-74ISSUE 1.0 SL2100Hardware Manual ix