6
Introducing the Motherboard
Table of Motherboard Components
This concludes Chapter 1. The next chapter explains how to install the motherboard.
LABEL COMPONENTS
L GA1155 socket for for latest new Sandy Bridge h igh- end
des k top proce ssors
2 . CP U_FA N CPU c ool i n g fa n c onne c t or
3. D DR3_1~2 240-p in DDR3 SDRAM s lots
4 . AT X_P O WE R S t a nd a rd 2 4 - pi n AT X pow e r c onn e c t or
5. SY S_FAN System coolin g f an conne cto r
6. SATA 1~4 SATA 3Gb/s conn ectors
7 . PWR_F AN Pow e r c ool i n g fa n c onn ec t or
8. F_PANEL Fro nt pane l s wi t ch/LED head er
9. SPI_DEBUG SPI debug he ade r-for fac t ory use only
10. F_ USB2 Fro nt pa n e l US B 2.0 he ade r ( F_USB2 supp orts EZ Charger)
11. F_ USB1 Front pa n el USB 2. 0 h e ader
1 2 . CL R_CMO S Cl ea r CMOS j umpe r
13. SP K Internal sp eaker hea der
1 4 . CO M O nboard s e ri a l p ort he a de r
1 5 . CAS E CAS E o pen he a d er
16. ME_UNLOCK ME unlo ck hea der-f or f actory use onl y
17. LPT P arallel port header
18 . F_AUD IO Front pa nel a udi o hea der
1 9 . S PDIF O S PDIF ou t he a d e r
20. PC I1~2 32-b it ad d-on card s lots
21. PC IE1~3 P CI E xpress x1 slots
2 2 . PCIE X1 6 P CI E xpre s s x1 6 s l ot fo r gra p hi c s i nt e rf a c e
23. ATX12V 4-pin +12V pow e r conn ector
1. CP U Socket
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