Lenovo B575e Notebook - Manual (Page 44)

• 12.7 mm Rambo optical drive (on some models)
Wireless features
• Integrated wireless LAN
• 100/1000 Mbps Ethernet communication
Status indicators
This topic presents the system status indicators that show the status of the computer.
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8
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Table 1. Status indicators
Indicator Meaning
1 Caps Lock indicator White: Caps lock mode is enabled. You can enter all alphabetic characters (A-Z) in
uppercase without pressing the Shift key. To enable or disable Caps lock mode, press
the Caps lock key (CapsLk).
2 Numeric Lock
indicator White: The separate numeric keypad on the keyboard is enabled. To enable or disable
the numeric keypad, press the numeric lock key (NmLk).
3 Device access
status indicator On: The hard disk drive or optical drive is reading or writing data.
Attention:
• When the indicator is on, do not put the computer into sleep mode or turn off the
computer.
• When the indicator is on, do not move the computer. Sudden physical shock could
cause drive errors.
4 Power on indicator • Solid white: System is enabled.
• Blinking white: System is in sleep mode.
• Off: System is in hibernate mode or shut down.
38 Hardware Maintenance Manual