Lenovo ThinkServer RD640 - Page 55

Thefollowingillustrationsshowtheconnectorsonthebackplanefor3.5-inchharddiskdrives.
Figure25.Frontviewofthebackplanefor3.5-inchharddiskdrives
1Slot0fora3.5-inchharddiskdrive5Slot7fora3.5-inchharddiskdrive
2Slot2fora3.5-inchharddiskdrive6Slot5fora3.5-inchharddiskdrive
3Slot4fora3.5-inchharddiskdrive7Slot3fora3.5-inchharddiskdrive
4Slot6fora3.5-inchharddiskdrive8Slot1fora3.5-inchharddiskdrive
Figure26.Rearviewofthebackplanefor3.5-inchharddiskdrives
18-pinpowerconnector
4Mini-SASports4-7
28-pinpowerconnector
5Mini-SASports0-3
3Opticaldrivepowerconnector
128-pinpowerconnector
Usedtoconnectapowercabletoprovidepowertothebackplane.
3Opticaldrivepowerconnector
Usedtoconnectthepowercablefortheslimopticaldriveiftheserverhasoneinstalled.
4Mini-SASports4-7
Usedtoconnectthemini-SASconnectorononeendofamini-SAStomini-SASsignalcabletosupportthe
harddiskdrive4toharddiskdrive7.
5Mini-SASports0-3
Usedtoconnectthemini-SASconnectorononeendofamini-SAStomini-SASsignalcabletosupportthe
harddiskdrive0toharddiskdrive3.
Chapter3.Productoverview41