Thunder 2500 S1867
15
INST
A
LL
1-C. Spread Spectrum Enable/Disable (JP3)
This jumper Enables/Disables the Spread Spectrum setting. With this setting enabled, it
reduces the amount of EMI emitted.
1-D. Reset CPU Speed and Safe Mode (Jumper J29)
If you have been locked out of your system because you forgot your password or set the
CMOS incorrectly, follow the instructions below.
1. Power off the system
2. Close Juimper J29 (see page 12 for location of J29)
3. Power on the system, wait for at least 3 seconds, then power down
4. Open Jumper J29, then power on the system again.
By following this procedure, you will erase your password and reset CPU Speed.
1-E. Speaker Connector (Jumper J27)
The speaker should be connected to Jumper J27. As default, Jumper J27 closes pin 1 and 2
for use with the internal buzzer. Remove the jumper on pin 1 and 2 to connect an external
buzzer. The external buzzer must be a 4-pin header connecting to J27 from pin1 through
pin 4.
1-F. Wake-On Ring Connector (CON6)*
* WOR connector at the time of print has not been tested.
1-G. Wake-On LAN Connector (CON5)*
1-H. Server Management Connector (J32)*
The EXTSMI (External System Management Interface) connector, jumper J38, is used by
some plug-in cards. Certain applications associated with these plug-in cards use the
interface for hardware control and queries.
3LQ
96% *URXQG
:25
3LQ
96%
*URXQG
:2/
(QDEOHG 'LVDEOHG
-3
&ORVHG
2SHQ
'HIDXOW
5HVHW
-
2SHQ
&ORVHG
*NOT verified at time of print, please see website for updates.
