Intel 945G User Manual - Page 47

Jumper Settings, Front Panel Header Power up and Reset

Page 47 highlights

Intel® 945G Express Chipset Development Kit User's Manual Hardware References 4.3.1 Table 19 Table 20 Jumper Settings Jumpers Reference Designators J1J1 J6J3 J6J4 J3601 J3602 Description Force On- Slot occupied jumper for tricking the CPU socket to there is a CPU installed so user can power up VREGs and clock. Clear CMOS jumper Config mode jumper and BIOS recovery jumper Boot method jumpers selection (GNT5) Boot method jumpers selection (GNT4) Comments (default settings in bold) 1-2 Normal operation 2-3 Clocks and voltage only 1-2 Normal operation 2-3 Clear CMOS 1-2 Normal 2-3 Configure (safe mode) No jumper: recovery Refer to Table 20 for details: Populate jumper means "0". Refer to Table 20 for details: Populate jumper means "0". Boot Select Options for J3601 and J3602 Boot Select SPI PCI LPC (FWH) GNT5 (J3601) 0 1 1 GNT4 (J3602) 1 0 1 4.3.2 LEDs Power LEDs are on the board to indicate when standby and core power is being applied to the planes. When they are on, no devices should be inserted or removed. Caution: Inserting or removing devices when the power LEDs are on could result in device or board damage. Table 21 LEDs Reference Designator CR6H1 CR3J1 CR7J1 Description Power LED 5V Standby LED Hard Drive Activity LED Comments Green - full on (S0) Yellow - sleep (S3) Green Green 4.3.3 Front Panel Header (Power up and Reset) The development kit board uses front panel header (J7J2) for powering-up and board reset. Please refer to Figure 14 and Table 22 for more information. Refer to Table 31 for the front panel header lists. Reference #308823 47

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Intel
®
945G Express Chipset Development Kit User’s Manual
Hardware References
Reference #308823
47
4.3.1
Jumper Settings
Table 19
Jumpers
Reference
Designators
Description
Comments
(default settings in bold)
J1J1
Force On— Slot occupied jumper for tricking
the CPU socket to
there is a CPU installed so
user can power up VREGs and clock.
1-2 Normal operation
2-3 Clocks and voltage only
J6J3
Clear CMOS jumper
1-2 Normal operation
2-3 Clear CMOS
J6J4
Config mode jumper and BIOS recovery
jumper
1-2
Normal
2-3
Configure (safe mode)
No jumper: recovery
J3601
Boot method jumpers selection (GNT5)
Refer to Table 20 for details:
Populate jumper means “0”.
J3602
Boot method jumpers selection (GNT4)
Refer to Table 20 for details:
Populate jumper means “0”.
Table 20
Boot Select Options for J3601 and J3602
Boot Select
GNT5 (J3601)
GNT4 (J3602)
SPI
0
1
PCI
1
0
LPC (FWH)
1
1
4.3.2
LEDs
Power LEDs are on the board to indicate when standby and core power is being applied to
the planes. When they are on, no devices should be inserted or removed.
Caution:
Inserting or removing devices when the power LEDs are on could result in device or board
damage.
Table 21
LEDs
Reference
Designator
Description
Comments
CR6H1
Power LED
Green – full on (S0)
Yellow – sleep (S3)
CR3J1
5V Standby LED
Green
CR7J1
Hard Drive Activity LED
Green
4.3.3
Front Panel Header (Power up and Reset)
The development kit board uses front panel header (J7J2) for powering-up and board reset.
Please refer to Figure 14 and Table 22 for more information. Refer to Table 31 for the front
panel header lists.