Chapter 2:
Installation Possible System Memory Allocation & Availability System Device Size Physical Memory Remaining (-Available) (4 GB Total System Memory) Firmware Hub flash memory (System BIOS) 1 MB 3.99 Local APIC 4 KB 3.99 Area Reserved for the chipset 2 MB 3.99 I/O APIC (4 Kbytes) 4 KB 3.99 PCI Enumeration Area 1 256 MB 3.76 PCI Express (256 MB) 256 MB 3.51 PCI Enumeration Area 2 (if needed) -Aligned on 256-MB boundary- 512 MB 3.01 VGA Memory 16 MB 2.85 TSEG 1 MB 2.84 Memory available to OS and other ap- plications 2.84 Installing and Removing DIMMs J28 KB/MOUSE 4-Pin PWR J41 LGA 775 CPU CPU Fan W83627DHG S I/O 2 FAN1 JPT1 W83627DHG S I/O 1 Notch Notch DDR2 DIMMII VGA COM1 J31 COM2 DIMM1A DIMM2A DIMM1B DIMM2B 24-pin ATX PWR JGS1 J43 USB 2/3/4/5 USB 0,1 LAN 1 JPUSB1 JFSB2 JFSB1 Intel Q35 J40 J46 J11 Audio LAN CTRL PCI3 Fan3 Slot7 PCI-E x16 JFSB3 Tab Release Tab with the receptive point Note:
Notch should align Release C2SBM-Q PCI2 PCI1 JI2C2 JI2C1 Slot5 PCI-E x4 Slot6 PCI-33MHz JWOR Battery JBT1 JPL1 Intel ICH9DO JS4 JS3 JS1 JS2 I-SATA2 I-SATA1 I-SATA3 I-SATA0 LE1 JL1 JF1 FP CTRL on the slot J12 CD1 Front Audio Audio CTRL CD-IN JPAC J9 PCI1 SPEAKER JP2 Buzzer SPKR Slot4 PCI-33MHz COM4 USB 10 JWOL J15 J3 IDE#1 IDE CTRL ITE 8213 COM3 J14 J47 J45 J44 FP USB 6/7 FP USB 8/9 JPUSB2 JWD JLED FAN2 To Install: Insert module vertically and press down until it snaps into place. Pay attention to the alignment notch at the bottom. Top View of DDR2 To Remove: Use your thumbs to gently push the release tabs near both ends of the module. This should release it from the slot.
Top View of DDRII Slot 2-7