Back Panel
System Memory Features:
•
2.5 V (only) 184-pin DDR SDRAM DIMMs with gold-plated contacts.
•
Unbuffered, unregistered single-sided or double-sided DIMMs.
•
Maximum total system memory: 2 GB; minimum total system memory: 32
MB .
•
DDR333 MHz (PC2700) and DDR266 MHz (PC2100) DDR SDRAM
DIMMs only.
•
Serial Presence Detect (SPD).
•
Do not use ECC DIMMs.
•
Do not use Registered DIMMs.
•
Do not use DDR200 DIMMs.
•
Do not use DDR333 with 400MHz PSB processors.
•
Double sided x16 DIMMs are not supported.
Front Side
Population
Back Side
Population
DIMM
Capacity
# of
Dev./
DIMM
# of
Sides
DRAM
Tech.
Count
Config
Count
Config
32 MB
4
SS
64 Mbit
4
4 M x 16
64 MB
8
SS
64 Mbit
8
8 M x 8
64 MB
4
SS
128 Mbit
4
8 M x 16
128 MB
16
DS
64 Mbit
8
8 M x 8
8
8 M x 8
128 MB
8
SS
128 Mbit
8
16 M x 8
128 MB
4
SS
256 Mbit
4
16 M x 16
256 MB
16
DS
128 Mbit
8
16 M x 8
8
16 M x 8
256 MB
8
SS
256 Mbit
8
32 M x 8
256 MB
4
SS
512 Mbit
4
32 M x 16
512 MB
16
DS
256 Mbit
8
32 M x 8
8
32 M x 8
512 MB
8
SS
512 Mbit
8
64 M x 8
1024 MB 16
DS
512 Mbit
8
64 M x 8
8
64 M x 8
PROCESSOR:
The latest revision of the Phoenix ATX currently supports full series of Intel Pentium
IV (mPGA478 400MHz and 533MHz PSB) processors.
MN-P4GAX-Q1
P
P
h
h
o
o
e
e
n
n
i
i
x
x
A
A
T
T
X
X
-
-
Q
Q
u
u
i
i
c
c
k
k
I
I
n
n
s
s
t
t
a
a
l
l
l
l
a
a
t
t
i
i
o
o
n
n
G
G
u
u
i
i
d
d
e
e
Jumper
Description
Manufacturer’s
Settings
Jumper Position
JP1
On-Board Ethernet 1
Enabling
Enabled
1-2
JP2
CPU Voltage
Desktop
1-2
JP3
Audio Output Mode
Line Out
3-5, 4-6
JP4
Power-On
Selection
Power-On
immediately
1-2
JP5
ATA disk Voltage
5Vcc
1-2
J33/JP33
CMOS
Reset
Normal
1-2
