5-18
S
UPER
S
ERVER 2027R-N3RF4+/2027R-N3RFT+ User's Manual
Chassis Intrusion
A Chassis Intrusion header is located
at JL1. Attach an appropriate cable
from the chassis to inform you of a
chassis intrusion when the chassis
is opened.
Chassis Intrusion
Pin Definitions
Pin# Definition
1
Intrusion Input
2
Ground
Fan Header
Pin Definitions
Pin# Definition
1
Ground
2
+12V
3
Tachometer
4
PWR Modulation
Fan Headers
The serverboard has six system/
CPU fan headers (Fan 1~Fan 5, Fan
A). All are 4-pin fans headers, which
are backward compatible with tradi-
tional 3-pin fans. Fan speed control is
available for 4-pin fans only. The fan
speeds are controlled by IPMI. See
the table on the right for pin definitions.
Internal Speaker
The Internal Speaker, located at SP1,
can be used to provide audible indica-
tions for various beep codes. See the
table on the right for pin definitions.
Refer to the layout below for the lo-
cations of the Internal Buzzer (SP1).
Internal Buzzer (SP1)
Pin Definition
Pin# Definitions
Pin 1
Pos. (+)
Beep In
Pin 2
Neg. (-)
Alarm
Speaker
Overheat/Fan Fail LED
The JOH1 header is used to connect
an LED indicator to provide warnings
of chassis overheating and fan failure.
This LED will blink when a fan failure
occurs. Refer to the tables on right for
pin definitions.
OH/Fan Fail LED
Status
State Message
Solid
Overheat
Blinking
Fan Fail
Summary of Contents for 2027R-N3RF4+
Page 1: ...SUPERSERVER 2027R N3RF4 2027R N3RFT SUPER USER S MANUAL 1 0 ...
Page 5: ...v Preface Notes ...
Page 14: ...1 6 SUPERSERVER 2027R N3RF4 2027R N3RFT User s Manual Notes ...
Page 23: ...Chapter 2 Server Installation 2 9 1 4 1 4 Figure 2 5 Securing the Chassis to the Rack ...
Page 24: ...2 10 SUPERSERVER 2027R N3RF4 2027R N3RFT User s Manual Notes ...
Page 28: ...3 4 SUPERSERVER 2027R N3RF4 2027R N3RFT User s Manual Notes ...
Page 62: ...5 30 SUPERSERVER 2027R N3RF4 2027R N3RFT User s Manual Notes ...
Page 106: ...A 2 SUPERSERVER 2027R N3RF4 2027R N3RFT User s Manual Notes ...