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Configuring MotherBoard Jumpers
Clear CMOS Jumper (JP1)
1. Power off the system and unplug the AC power cord.
2. Set position as 1-2 (Clear CMOS).
3. Wait 2 seconds.
4. Set position as 2-32 (Normal [Default]).
5. Power on the system. The message ‘CMOS checksum bad’ displays.
6. Press F2 to enter setup.
Figure 7: Clear CMOS Jumper
DIMM 1, 2, 3 & 4 DDR2 sockets 184 pin standard sockets
CD_IN1 CD-ROM audio line in 4 pin header (black)
AUDIO1 Connects to the front panel audio 10 pin header (purple)
1394A2 Connects to the front panel IEEE1394 port 10 pin header (orange)
USB1, USB2 Connects to the front panel USB ports 2 x 10 pin header (yellow)
IR1 InfraRed (not used) 6 pin header (black)
SATA 1, 2, 3 & 4 Connect to the SATA hard disk drives SATA connector (orange)
BT1 Battery socket
JP1 Clear CMOS jumper 3 pin header (pink)
LED1 12v standby on board LED Standard LED (orange)
JP2 Auxiliary thermal diode (not used) 2 pin header (black)
CHS1 Chassis intrusion switch (not used) 2 pin header (black)
PANEL1 Front Panel connector 10 pin header (multi coloured)
SPKR1 Speaker connector (for additional buzzer -
not used)
4 pin header (light green)
a. This connector provides the required additional power when using 75W or greater add-in cards in both
the PCI-E x16 and x4 connectors. If possible, plug power cables from the server power supply to the
add-in cards. Alternately, use this additional power connector to power the add-in cards. Failure to spe-
cifically power 75W or greater add-in cards may damage both the motherboard and the add-in cards.
Table 3: TM800 Motherboard Internal Connectors (Continued)
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