Chapter 1: Introduction

1-21

X7SPA/X7SPE Series Block Diagram

Note: This is a general block diagram. Please see the Motherboard Features pages
for details on the features of the motherboard.
*SC/DC
Intel ATOM
SODIMM 1
SODIMM 2
DDR2 667
VGA
LVDS
Connector
Connector
Intel
ICH9: X7SPA-LICH9R: X7SPA-H,X7SPA-HF, X7SPE-H,X7SPE-HF, X7SPE-H-D525,X7SPE-HF-D525
DMI
Intel 82574L
GbE(LAN2)
Intel 82574L
GbE(LAN1)
PCI-E x1
PCI-E x1
PCI-E x4
PCI-E x16
Slot
RJ45
RJ45
MDI
MDI
RMII
X7SPA/X7SPE Series
LPC
SATA GEN2
*x4/x6
USB 2.0 x10
WPCM450
BMC**
HD AUDIO
128MB
DDR2
PCI 33
USB x2
SDRAM
W83627DHG
SIO
IT8760E
LPC I/O
KB/MS
CONN
COM 1
CONN
COM 2
Header
COM 3
Header
COM 4
Header
ALC888
CODEC
FP
Header
SATA Port 4
*D410/D510/D525
SATA Port 2
SATA Port 1
SATA Port 3
SATA Port 5
SATA Port 6
USB
Vertical
CONN x1
USB
Headerx3
(5Ports)
USB
Rear
CONN
*x4/x2
BLOCK DIAGRAM
PRT
PORT
12V DC PSU
4-PIN CONN
SLB9635TT_1.2
TPM
FROM BMC
ATX PSU
24PIN CONN
X7SPA-HF/X7SPE-HF/X7SPE-HF-D525/X7SPA-HF-D525
Only. **No BMC is Installed on the X7SPA-L, X7SPA-H,
X7SPE-H, X7SPE-H-D525 or X7SPA-H-D525
X7SPA-H/X7SPA-HF/
X7SPE-H/X7SPE-HF/
X7SPE-H-D525/X7SPE-HF-D525
Only
X7SPA-H/X7SPA-HF/
X7SPE-H/X7SPE-HF/
X7SPE-H-D525/
X7SPE-HF-D525/
X7SPA-H-D525/
X7SPA-HF-D525
Only
X7SPA-L Only
X7SPA-L Only Factory
Option
Factory
Option
*x4
X7SPA-L
Only
DDR3 800
(X7SPE-H-D525,
X7SPE-HF-D525,
X7SPA-H-D525,
X7SPA-HF-D525)
X7SPE-H-D525,
X7SPE-HF-D525