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Chapter 7: Troubleshooting and Support
7.3 Troubleshooting Procedures
Use the following procedures to troubleshoot your system. If you have followed all of the
procedures below and still need assistance, refer to the
or
Returning Merchandise for Service
section(s) in this chapter.
the system before
changing any non-hot-swap hardware components.
No Power
1. Check that the power LED on the motherboard is ON.
2. Make sure that the power connector is connected to your power supply.
+
DESIGNED IN USA
BAR CODE
BAR CODE
BAR CODE
BAR CODE
BAR CODE
BIOS LICENSE
X12SCZ-QF
REV
:1.01
SAN CODE
LED1
PCH SLOT4 PCIe 3.0 X4 (IN X8)
JBM2
JMD1
SR
W3
SR
W4
JPH1
JPI2C1
JPW1
JLAN3/4
JPCIE_SLT7
JMD2
JPCIE_SLT4
JPCIE6
J18
JBT1
JPG1
JPT1
JRF1
JPL1
JPTG1
J10G_PWR
JP
AC1
BT1
UID_LED1
JBM1
JSD1
JPME2
JWD1
JVRM1
FANB
FAN3
FAN1
FAN2
JSMB1
JD1
JIPMB1
JPWR1
UID SW
JPV1
I-SGPIO1
MH1
MH5
MH7
MH2
MH6
MH3
MH8
MH4
JTPM1
AUDIO FP
I-SATA3 I-SATA2
I-SATA1
I-SA
TA0
JGP1
JLAN1/2
JF1
JPL2
Intel
W480/Q470
SP1
BMC_HB_LED1
SR
W2
JL1
USB10/1
1 (3.2 10Gb)
FANA
USB0/1
USB2/3
USB4/5
DIMMB2
DIMMB1
DIMMA2
DIMMA1
1-2:ENABLE 2-3:DISABLE
JPL3/4:LAN3/4
FAN4
DP++1/2
COM1/2
CPU SLOT6 PCIe 3.0 X16
DVI-D/VGA
USB6/7 (3.2 10G)
IPMI_LAN
USB8/9(3.2 10G)
AR
T1
ON
PWR
RST
X FF
OH NIC2
NIC1
LED HDD
LED PWR
X
NMI
PWR
ON
JF1:
X
RST
NIC2OH
FF
NIC1
PWR
LED
HDD
LED
NMI
X
PCH SLOT7 PCIe 3.0 X4
PWRLED
3. Make sure that no short circuits exist between the motherboard and chassis.
4. Disconnect all cables from the motherboard, including those for the keyboard and mouse.
5. Remove all add-on cards.
6. Install a CPU, a heatsink, connect the internal speaker (if applicable), and the power LED
to the motherboard. Make sure that the heatsink is fully seated.
7. Use the correct type of onboard CMOS battery as recommended by the manufacturer.
Check to verify that it still supplies ~3VDC. If it does not, replace it with a new one.
Warning
: To avoid possible explosion, do not install the battery upside down.
8.
Verify that all jumpers are set to their default positions.
9. Check that the power supplies’ input voltage operates at 100-120V or 180-240V.
10. Turn the power switch ON and OFF to test the system.
Figure 7-3. Location of the MB Power LED