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• Special Keys for the following:
• Setup Menu (Fn-ESC)
• Standby Mode (Fn-F4)
• Scroll Lock Mode (Fn-F6)
• Num Lock Mode (Fn-F7)
• Real-Time Sound Volume Adjustment (CTRL-ALT-U or
CTRL-ALT-D)
• Real-Time CPU Speed Adjustment (CTRL-ALT-UP/DOWN
Arrow)
• Separate keys for Page Up, Page Down, F11 and F12 plus inverted
"T".
Functionally, the Keyboard Subsystem comprises the following major
circuits:
• Keyboard Assembly
• Keyboard Controller (implemented on the Key Scan Board)
• Bus Interface Logic on the Main Board
Embedded Point Device
83/84 Key, 4mm Keyboard
Point Select Buttons
Special Function Key (Fn)
Figure 1-10 Internal Keyboard for TM5000 Series
General Description 1-17