Lenovo B575e Laptop Hardware Maintenance Manual - Lenovo B575e - Page 44

Status indicators, 1000 Mbps Ethernet communication

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• 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. 1234 567 8 Table 1. Status indicators Indicator 1 Caps Lock indicator 2 Numeric Lock indicator Meaning 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). 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

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•
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