NEC LE2200 User Manual page 54

3-26
Jumper Description
Reserved
J7A
FLASH Code FLASH reprogramming
J6A power protection
Reserved
J5A
CPU Speed Used with jumpers at
J4A J1A, J2A, J3A, J5B and
J5B to set CPU speed
CPU Speed Used with jumpers at
J3A J1A, J2A, J4A, J5B and
J5B to set CPU speed
CPU Speed
Used with jumpers at
J2A
J1A, J3A, J4A, J5B and
J5B to set CPU speed
CPU Speed
Used with jumpers at
J1A
J2A, J3A, J4A, J5B and
J5B to set CPU speed
Reserved
J7B
Reserved
J6B
CPU Speed
Used with jumpers at
J5B
J1A, J2A, J3A and J4A
to set CPU speed
Model Type
Used with jumpers at
J4B
J25, J26, J27, J29, J51,
J52, J53 and J54 to set
server model type
Reserved
J3B
Password Clear Password protection
J2B
CMOS Clear Real-time clock CMOS
J1B
protection
Reserved All nine jumpers must be
J21
in
Model Type
Used with jumpers at
J25
J4B, J26, J27, J29, J51,
J52, J53 and J54 to set
server model type
Configuring Your System
Table 3-9. System Board Jumper Configurations
Required on factory default.
BIOS not write protected; FLASH
update
BIOS write protected; no FLASH update
Required on factory default.
Refer to Table 3-10 to set CPU speed.
Bus:CP Freq = 1:4 = pins 1-2; Bus:CP
Freq = 1:2, 1:3, 2:5 or 2:7 = pins 2-3
Refer to Table 3-10 to set CPU speed.
Bus:CP Freq = 1:3 or 2:7 = pins 1-2;
Bus:CP Freq = 1:2, 1:4 or 2:5 = pins 2-3
Refer to Table 3-10 to set CPU speed.
Bus:CP Freq = 1:2, 1:3, 1:4, 2:5 or 2:7 =
pins 2-3
Refer to Table 3-10 to set CPU speed.
Bus:CP Freq = 2:5 or 2:7 = pins 1-2;
Bus:CP Freq = 1:2, 1:3 or 1:4 = pins 2-3
Required on factory default.
Required on factory default.
Refer to Table 3-10 to set CPU speed.
Bus Freq = 60 MHZ = pins 1-2;
Bus Freq = 66 MHZ = pins 2-3
Required on factory default.
Required on factory default.
Password protection enabled
Password cleared; protection off
RTC CMOS protection enabled
RTC CMOS cleared to factory defaults
Required on factory default.
Required on factory default.
Option Setting
2-3
1-2
2-3
1-2
Dependent on
speed of installed
CPU.
Dependent on
speed of installed
CPU.
Dependent on
speed of installed
CPU.
Dependent on
speed of installed
CPU.
1-2
1-2
Dependent on
speed of installed
CPU.
1-2
1-2
1-2
2-3
1-2
2-3
IN
1-2
Factory Your
Default Setting
2-3 2-3
1-2
1-2 1-2
1-2 1-2
1-2 1-2
1-2 1-2
1-2 1-2
1-2
1-2
IN IN
1-2 1-2