Specifications
iii
Contents
Safety information ...................................................................................................... vi
About this guide ........................................................................................................ vii
A55M-A Series specications summary .................................................................. ix
Package contents ....................................................................................................... xi
Product introduction
1.1 Special features ............................................................................................ 1-1
1.1.1 Product highlights ...........................................................................
1-1
1.1.2 ASUS DIGI+ VRM ...........................................................................
1-1
1.1.3 ASUS Exclusive Features ...............................................................
1-2
1.2 Before you proceed ......................................................................................
1-4
1.3 Motherboard overview .................................................................................
1-5
1.3.1 Placement direction ........................................................................
1-5
1.3.2 Screw holes ....................................................................................
1-5
1.3.3 Motherboard layout .........................................................................
1-6
1.3.4 Layout contents ...............................................................................
1-7
1.4 Accelerated Processing Unit (APU) ............................................................
1-7
1.4.1 APU installation ...............................................................................
1-8
1.4.2 APU heatsink and fan assembly installation ...................................
1-9
1.5 System memory ..........................................................................................
1-11
1.5.1 Overview .......................................................................................
1-11
1.5.2 Memory congurations ..................................................................
1-12
1.5.3 Installing a DIMM ..........................................................................
1-17
1.6 Expansion slots ..........................................................................................
1-18
1.6.1 Installing an expansion card .........................................................
1-18
1.6.2 Conguring an expansion card .....................................................
1-18
1.6.3 PCI slot .........................................................................................
1-18
1.6.4 PCI Express x1 slot .......................................................................
1-18
1.6.5 PCI Express x16 slot .....................................................................
1-18
1.7 Jumpers
.......................................................................................................1-20
1.8 Connectors ..................................................................................................
1-22
1.8.1 Rear panel ports ...........................................................................
1-22
1.8.2 Internal connectors .......................................................................
1-23
1.9 Software support ........................................................................................
1-29
1.9.1 Installing an operating system ......................................................
1-29
1.9.2 Support DVD information ..............................................................
1-29