Locating Frus And Crus; Status Indicator - Lenovo ThinkPad P70 Hardware Maintenance Manual

Table 7. Status indicators
Indicator
1
Fn Lock indicator
2
Device-access-status indicator
3
Camera-status indicator
4
Speaker-mute indicator
5
Microphone-mute indicator
6 7
System-status indicator
7
Color sensor indicator
8
ac power-status indicator
9
Numeric Lock indicator
10
Caps Lock indicator

Locating FRUs and CRUs

This topic introduces the following service parts:
• "Major FRUs" on page 58
• "LCD FRUs" on page 60
• "Miscellaneous parts and other FRUs" on page 63
Notes:
• Each FRU is available for all types or models, unless otherwise specified.
• CRU statement for customers:
You can resolve some problems with your product with a replacement part you can install yourself, called
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ThinkPad P70 Hardware Maintenance Manual
Meaning
Off: The Fn Lock function is disabled. To initiate the special function of each key,
press the corresponding function key directly. To input F1- F12, press the Fn key
and the corresponding function key.
On: The Fn Lock function is enabled. To input F1- F12, press the corresponding
function key directly. To initiate the special function of each key, press the Fn key
and the corresponding function key.
Blinking: The storage device of your computer is reading or writing data. During
this period, do not put the computer into sleep mode, remove the storage device,
or turn off the computer.
On: The camera is in use.
On: The speakers are muted.
On: The microphones are muted.
Blinking three times: The computer is initially connected to power.
On: The computer is on (in normal mode).
Blinks slowly: The computer is in sleep mode.
Blinks fast: The computer is entering sleep or hibernation mode.
Off: The computer is off or in hibernation mode.
If the computer is equipped with a color sensor, the system-status indicator
also functions as the color-sensor indicator.
Blinks twice at regular intervals: The color sensor is in use.
On: The color measuring and adjustment finishes.
The ac power-status indicator shows the ac power charging status of the
computer.
Green: connected to ac power (charging 80%–100%)
Amber: connected to ac power (charging 1%–80%)
Off: not connected to ac power (no charging)
On: The numeric keypad can be used to input numbers.
On: The Caps Lock mode is enabled. You can type all alphabetic characters
(A-Z) in upper case directly.
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