Sub-CoverTab< Front view >S1J3CPU cardEXP3EXP2VOIPLANVOIPEXP1EXP3LOAD SERIALEXP2EXP1TabFigure 2-1 CPU Card LocationTable 2-2 Items on the CPU cardItem DescriptionS1 (LOAD) Switch for System Restart/System Reset (Cold start occurs)/Upload SoftwareJ3 (RJ45)8 765 4321Ethernet Cable Connection (for SMDR (PC, Printer), PCPro or WebPro….etc)Pin No. Connection1 Tx+2 Tx-3 Rx+4 -5 -6 Rx-7 -8 -For the detail of LED (D1 - D5), refer to Figure 4-17 Inserting the CF Card on page 4-11 andTable 4-2 CPU LED Indications on page 4-13.1.3 Wall-Mounting the KSU(s)1.3.1 KSU DimensionsFor Dimensions of the 1632M-A and 1632ME-A KSUs, refer to Figure 2-2 Dimension of the Main andExpansion KSU on page 2-4.ISSUE 3.0 SL1000Hardware Manual 2-3