Figure 5. Keyboard Status Lights 1. Caps Lock. Caps Lock is active. 2. Num Lock. Num Lock is active. (The Keypad Lock must also be on to use the embedded keypad.) 3. CD/DVD drive activity. The drive is active. Figure 6. Multimedia Buttons and Status Panel (selected models) 1. MP3 player launch button. 5. Status panel. 2. Previous track button. 6. Play/Pause button. 3. Next track button. 7. Stop button. 4. Status panel button. 8. Multimedia power switch and indicator light. zt1100/xz100 and xt1000 Series Product Information 9 Troubleshooting and Self-Repair Guide