3-6
M28E1 and E2 Mobile Rack User's Guide
Jumper Settings
Jumper
Jumper Settings
Note
JP3
Closed: Enabled
Open: Disabled
Fan enable
JP5
Open: (Default) Enabled (No jumper)
Closed: Disabled (Jumper on)
Open jumper resets the
buzzer*
JP2
JP1
J4
J1
J3
J2
JP4
JP3
Fan Enable
4-pin PWR Connector
4-pin PWR Connector
In/Out
REV 1.01A
REV 1.01A
FAN
#3
#2
#1
#0
4
1
4
1
+
1
+
+
+
+
+
+
In
In
SASEXP-M28
SASEXP-M28
In/
Out
In/Out
In/Out
In
In
1
J13
J12
J11
J14
#7
#6
#5
#4
JP5
Buzzer Reset
REV 1.01A
SASEXP-M28
Jumper Settings
Buzzer Reset
Fan Enable
Figure 3-5: Expander Card E2 Model (Rear)
*The buzzer sound indicates that a condition requiring immediate attention has
occurred.
The buzzer alarm is triggered by the following conditions:
Hard drive failure
1.
Fan failure
2.
System temperature over 45º Celsius.
3.
