Siemens SINUMERIK 828D Manual page 41

Table 5- 2
Name
CF
CAUTION
If the LED is on, the CompactFlash Card must not be removed. Non-compliance can result
in damage to the CompactFlash Card.
PPU
Manual, 06/2009, 6FC5397-2DP10-0BA0
LED display for CompactFlash Card X145 user data
Color Status
Yellow On
Operator controls and display elements
Meaning
Accessing the CompactFlash Card.
5.2 LED front displays
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