C.2
UPC Port
UPC Port
TABLE C-2
Setting
5 4 3 2 1
9 8 7 6
C.3
USB Port
USB Port
TABLE C-3
Setting
1 2 3 4
C-2
SPARC Enterprise M8000/M9000 Servers Service Manual • June 2010
Pin No>
Signal name
1
ER
2
NC
3
NC
4
NC
5
SG
6
*BPS
7
*BTL
8
NC
9
*ACOFF
Pin No>
Signal name
1
VBUS
2
-DATA
3
+DATA
4
GND
Input/output
Description
Output
Equipment power-on report signal
—
Not connected
—
Not connected
—
Not connected
—
Ground
Input
UPS hardware error signal
Input
Battery end of discharge warning
signal
---
Not connected
Input
Power failure detection signal
Name
Abbreviation
Output
Power supply
Input/output
Data
Input/output
Data
—
Ground