Lenovo V370 Lenovo V370 Hardware Maintenance Manual - Page 33

Status indicators, Indicator, Meaning, White, Blinking white

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Lenovo V370 Status indicators The system status indicators below show the computer status: 567 1234 8 Table 2. Status indicators Indicator Meaning 1 Caps lock 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 CapsLk key. 2 Num lock White: The separate numeric keypad on the keyboard is enabled. To enable or disable the numeric keypad, press the Num Lock key. 3 Drive in use White: Data is being read from or written to the hard disk drive, or the optical disk drive. When this indicator is on, do not put the computer into standby mode or turn off the computer. Note: Do not move the system while the white drive-in-use light is on. Sudden physical shock could cause drive errors. 4 Active White: Active Protection System is enabled. Protection Off: System (APS) Active Protection System is disabled. 5 Power on White: System is enabled. Blinking white: System is in sleep mode. Off: System is in hibernate mode or shut down. 29

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29
Lenovo V370
Status indicators
The system status indicators below show the computer status:
5
6
7
8
1
2
3
4
Table 2. Status indicators
Indicator
Meaning
1
Caps lock
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 CapsLk key.
2
Num lock
White:
The separate numeric keypad on the keyboard is
enabled. To enable or disable the numeric keypad,
press the Num Lock key.
3
Drive in use
White:
Data is being read from or written to the hard disk
drive, or the optical disk drive. When this indicator
is on, do not put the computer into standby mode
or turn off the computer.
Note:
Do not move the system while the white drive-in-use
light is on. Sudden physical shock could cause drive errors.
4
Active
Protection
System (APS)
White:
Active Protection System is enabled.
Off:
Active Protection System is
disabled.
5
Power on
White:
System is enabled.
Blinking white:
System is in sleep mode.
Off:
System is in hibernate mode or shut down.