Figure 3-16 Power Switch Location................................................................................... 3-8Figure 4-1 Removing the Sub-Cover................................................................................. 4-1Figure 4-2 Removing the Main-Cover................................................................................ 4-2Figure 4-3 Exchanging the Fuse........................................................................................ 4-2Figure 4-4 Replacing the Main-Cover................................................................................ 4-3Figure 4-5 Warning of Low Battery.................................................................................... 4-4Figure 4-6 Removing the Sub-Cover................................................................................. 4-5Figure 4-7 Disconnecting the AC Power Cord................................................................... 4-5Figure 4-8 Removing the Main-Cover................................................................................ 4-6Figure 4-9 Removing the CPU Card.................................................................................. 4-6Figure 4-10 Location of Lithium Battery Socket................................................................. 4-7Figure 4-11 Removing the Lithium Battery........................................................................ 4-7Figure 4-12 Inserting the Lithium Battery........................................................................... 4-7Figure 4-13 Installing the CPU Card.................................................................................. 4-8Figure 4-14 Display of Multiline Telephone........................................................................ 4-9Figure 4-15 Removing the Sub-Cover............................................................................. 4-10Figure 4-16 Removing the Main-Cover............................................................................ 4-11Figure 4-17 Inserting the CF card.................................................................................... 4-11Figure 4-18 LOAD Button (S1) Location.......................................................................... 4-12Figure 4-19 Removing the CF card.................................................................................. 4-12ISSUE 5.0 SL1100Hardware Manual xi