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Functional Description
20BL51E00 E2

2020-03-27 Page 47
3.3.3 Status LEDs
Table 8. Status LEDs at front panel
The user LEDs are software-configurable via SMBus.
Appearance Label Color Function
1 Yellow Power LED

On: Power supply active
2 Yellow CPU Board status LED

See Chapter 3.3.3.1 CPU Board Status LED
on page 48
3 Yellow User LED

Off: Default state
4 Yellow User LED

Off: Default state
5 Yellow User LED

Off: Default state
6 Yellow User LED

Off: Default state
See Table 71, SMB Register (
0x40
) on page 85 .
PWR
1
X2 X1
+ -
ign
2
3
4
5
6
DP1
X8
X9
STATUS N IN 2