Power Fail Led Pin Definitions (Jf1); Overheat/Fan Fail Pin Definitions (Jf1); Table 3-10 Power Fail Led Pin Definitions (Jf1); Table 3-11 Overheat/Fan Fail Led Pin Definitions (Jf1) - Silicon Graphics Altix XE250 User Manual

3: Advanced Node Board Setup

Power Fail LED Pin Definitions (JF1)

Overheat/Fan Fail Pin Definitions (JF1)

3-62
Table 3-10

Power Fail LED Pin Definitions (JF1)

The power fail LED connection is on pins 5 and 6 of JF1(refer to
Figure 3-15 on page 61), which provides warning of a power
supply failure.
Table 3-11 Overheat/Fan Fail LED Pin Definitions (JF1)
The overheat (OH) fan fail LED connection is on pins 7 and 8 of
JF1(refer to Figure 3-15 on page
warning of chassis overheating.
Notes
Notes
61), which provides advanced
Power Fail LED Pin Definitions
JF1
Pin# Definition
5 Vcc
6 Ground
OH/Fan Fail LED Pin Definitions
JF1
Pin# Definition
7 Vcc
8 Ground
State Definition
Off Normal
On Overheat
Flashing Fan Fail
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