Chapter 2
7NJL1 User’s Guide
11
2.3 Main Memory Configuration
The DDR SDRAM memory system consists three banks, each bank supports
up to 1GB of memory.
DDR SDRAM Specifications
Memory Frequency
Internal System BUS Frequency
100 MHz
200 MHz
133 MHz
266 MHz
166 MHz
333 MHz
200 MHz
400 MHz
DIMM type: 2.5V, unbuffered 184 pin 64/128/256/512-bit DDR SDRAM
Module size: Single/double-sided 64/128/256/512MB/1GB
Parity: Either parity or non-parity
Location
64 MB
128 MB
256 MB
512 MB
1.0 GB
DDR
1
X X X X X
DDR
2
X X X X X
DDR
3
X X X X X
Note:
For maximized
Dual-channel
(
128-bit
) result, you must install one of your
two memory modules
on
DDR3
.
Memory compatibility test please refer to
Appendix DDR Memory Test
.
Chapter 2
12
7NJL1 User’s Guide
2.4 Connector and Jumper Reference Chart
Jump Connector
Function Page
PW1
ATX Power Supply Connector
13
CN1A
Front Panel (Power / Rest / SPK…etc.) Connector
14
FD1 Floppy
Connector
15
IDE1 / 2
IDE Hard-Disk Connector
16
JP1
CMOS Clear Jumper
16
JP25
Setup CPU FSB. Freq. Jumper
17
JP8
Onboard Audio Enable Function Jumper
17
CN2 / 2A
CD Audio-in Connector
18
CN3 Aux-in
Connector
18
CN4B
6 Channel KIT Connector
19
JP6
Disable/Enable USB 0/1 Device Power ON Jumper
19
JP6A / B
Disable/Enable USB 2/3,4/5 Device Power ON Jumper
20
CN23 / 23A
CBOX
™2
Front USB Connector
20
CN24 CBOX
™2
Front Audio Connector
21
CN25 CBOX
™2
DigiDoc System Display Connector
21
FAN1 / 2 / 3
CPU/ System / Case FAN Connector
(
12V
)
22
FAN4
North Bridge Cooling Fan Power
Connector
(
12V
)
22
JP5
Keyboard Power on Function Jumper
23
CN5 / 5A
Wake on LAN / Modem Connector
23,24
IR2
IR / CIR Connector
24
JP23
Green LED Mode Jumper
25
CN17
Blue LED Connector
(
5V
)
25
CN9
Chassis Open Alarm Connector
26
CN7
Smart Card Reader Connector
26
