MSI Military Class 2 Manual

Hardware SetupMS-7681
Chapter 2 

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Front USB 2.0 Connector: JUSB1
Ths  connector,  complant  wth  Intel® I/O  Connectvty  Desgn  Gude, s deal  for  con-
nectng hgh-speed USB  nterface perpherals such as USB HDD, dgtal cameras, MP3 
players, prnters, modems and the lke.
115 V
1 . V CC3 . U S B 0
-
1 0 . N C
5 . U S B 0
+
7. G r o u n d9 . N oP i n
8. G r o u n d6 . U S B 1
+4 . U S B...

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Front USB 3.0 Connector: JUSB2 (optonal)
USB 3.0 port s backward-compatble wth USB 2.0 devces. Supports data transfer rate 
up to 5 Gbt/s (SuperSpeed).
11 5 V
5 .US B 3 _ T X 3 _ C _ D N4. G r o u n d3 . U S B 3 _ R X 3 _ D P2 . U S B 3 _ R X 3 _ D N1. F U S B _ V C C 2
1 0 . N C9 . S B D 0 +8 . S B D 0 -7. G r o u n d6 . U S B 3 _ T X 3 _ C _ D P
2 0 . N oP in1 9 . F U S B _ V C C 11 8 . U S B 3 _ R X...

Hardware SetupMS-7681
Chapter 2 

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S/PDIF-Out Connector: JSP1
Ths connector s used to connect S/PDIF (Sony & Phlps Dgtal Interconnect Format) 
nterface for dgtal audo transmsson.
115 V
3 . V CC
2 . S P D I F1. G r o u n d
* The MB layout n ths figure s for reference only.
S/PDIF-Out Bracket (optonal)
Seral Port Connector: JCOM1
Ths  connector  s  a  16550A  hgh  speed...

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Hardware SetupMS-7681
Chapter 2 

Front Panel Audo Connector: JAUD1
Ths connector allows you to connect the front panel audo and s complant wth Intel® 
Front Panel I/O Connectvty Desgn Gude.
1 . M IC L
3 . M IC R
1 0 . H e a d
Ph o n eD e t e c t i o n
5 . H e a d
Ph o n eR
7 . S E N S E _ S E N
D
9 . H e a d
Ph o n eL
8 . N oP in6 . M IC De t e c t i o n4 . N C2. G r o u n d
TPM Module connector: JTPM1
Ths...

Hardware SetupMS-7681
Chapter 2 

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DLED3 Connector: JDLED3 (optonal)
Ths s reserved for connectng the ms future control card.
1 0 . N o
P in
1 4 . C o n t r o
l pi n8 . C o n t r o
l pi n
1 2 . C o n t r o
l pi n6. G r o u n d4 . C o n t r o
l pi n
2 . C o n t r o
l pi n
1 . 5 V S B3 . C o n t r o
l pi n
5 . C o n t r o
l pi n
7 . C o n t r o
l pi n
9. G r o u n d11.R e s e r v e
d pi n
1 3 . G r o u n d 

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Hardware SetupMS-7681
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Jumpers
Clear CMOS Jumper: JBAT1
There s a CMOS RAM on board wth an external battery power supply to preserve the 
system configuraton data. Wth the CMOS RAM, the system can automatcally boot OS 
every tme  t s turned on. If you want to clear the system configuraton, set the jumper 
to clear data.
Important
You  can  clear  CMOS  by  shortng  2-3  pn  whle  the  system...

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Ths secton wll explan how to change your motherboard’s functon through the use of 
followng buttons. 
OC Gene Button: TURBO1 (optonal)
Ths  button s  used  to  auto-overclock  for  the  system.  Press  ths  button  to  enable  the 
OC  Gene  functon  when  the  system  s n  power  off  state,  meanwhle,  the  button  wll 
lght  and  lock.  And...

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Chapter 2 

Voltage Check Pont: FV1 (optonal)
Ths  voltage  check  pont  set s  used  to  measure  the  current  CPU/  CPU_VTT/  CPU_GFX/ DDR/ PCH voltage.
CPU voltage: measure the current CPU voltage 
wth  CPU  pont  and  GND  pont  by  usng  a  mul-
tmeter.
CPU_VTT  voltage:  measure  the  current  CPU_
VTT  voltage  wth  CPU_VTT  pont  and  GND 
pont by usng a...

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Slots
PCIE (Perpheral Component Interconnect Express) Slot
The PCIE slot supports the PCIE nterface expanson card.
PCIE x16 Slot
PCIE x1 Slot
PCI (Perpheral Component Interconnect) Slot
The  PCI  slot  supports  LAN  card,  SCSI  card,  USB  card,  and  other  add-on  cards  that 
comply wth PCI specficatons.32-bt PCI Slot
Important
When addng or removng expanson cards, make...

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Chapter 2 
LED Status Indcators
APS LED (P67A-GD65/ P67A-GD55/ P67A-GD53/ P67S-GD53)
The APS (Actve Phase Swtchng) LED ndcate the current CPU power phase mode. 
Follow the nstructons below to read.
 : Lghts            : Off
 CPU s n 1 phase power mode.
 CPU s n 2 phase power mode.
 CPU s n 3 phase power mode.
 CPU s n 4 phase power mode.
 CPU s n 5 phase power mode.
 CPU s...