Supermicro SUPER P6DBE - SUPER P6 DBU Motherboard Layout

Chapter 1: Introduction
1-9
Figure 1-6. SUPER P6DBU Motherboard Layout
®
J21
COM2
J20
COM1
J14
J13
J32
ATX POWER
J9
J11
J12
J10
PW_ON
RESET
JF1
IDE LED/KEYLOCK/SPEAKER
IR CON
JF2
B
ank3
U38
U14
J8
1
J17, J18
USB
CPU 1
FAN
J2
J1
1
CPU 2
FAN
JT2
JT1
U2
Bank0
Bank1
B
ank2
SCSI
JA1
BIOS
BT2
B
A
T
T
E
R
Y
+
-
UA1
JA4
PCI 1
PCI 2
PCI 3
PCI 4
RAID PORT
U48
JL1
Chassis
Intrusion
A
G
P
P
O
R
T
U37
U15
JBT1: CMOS Clear
JBT2: Ext Battery
JP11
UW SCSI
Ultra II LVD/SE
SUPER P6DBU
——–—— Manufacturer Settings —–———
JBT1: 1-2 (default)
2-3 CMOS Clear
* To clear the CMOS completely,
disconnect the power source.
JL1: OFF (default)
ON (intrusion)
JP11: 1-2 Auto (default)
2-3 66 MHz
OFF 100 MHz
JP20: 1-2 PIIX CTL PD State
2-3 BIOS CTL PD State (default)
WOL: Wake-on-LAN
S-TERM: On: SCSI Termination Enabled
Off: Termination Disabled
——–———————–——–—–——–——–—
PIIX4E
BX
J19
Parallel
Port
J35
SBLINK
1
JL2
1
JTM
JB4
JB3
JB2
J
B
1
JP20
1
1
WOL
J16
J15
IDE 2
ID
E 1
1
1
1
FLO
PPY
J22
1
JBT1
JBT2
SLED
S-TER
M
Note: JA3 is optional
Note: To enable the overheat buzzer, place a
jumper on BZ_ON.
6"
6"
12"
10.65"
9.65"
JT3
T
he
rm
al
C
on
tro
l F
a
n
1
JA3
1
JA2
BZ_ON
JOH
Overheat LED
PWR_SEC
1
J36
BZ
1
PCI 5
J34
PS/2 KB
(bottom)
PS/2 MOUSE
(top)
Note: Some CPU Core/Bus ratios cannot be
selected for processors that have fixed ratios.
CPU
CPU
————— CPU Core/Bus Ratio –—————
JB1 JB2 JB3 JB4
x3 ON OFF ON ON
x3.5 OFF OFF ON ON
x4 ON ON OFF ON
x4.5 OFF ON OFF ON
x5 ON OFF OFF ON
x5.5 OFF OFF OFF ON
x6 ON ON ON OFF
X6.5 OFF ON ON OFF
x7 ON OFF ON OFF
x7.5 OFF OFF ON OFF
x8 ON ON OFF OFF
——–—–————————————————