Table b-1, Figure b-1 – Dell Precision 610 User Manual
Page 89
Each of these switches has two positions, or settings (usually on and off). To change the setting of a slide switch, use a small,
pointed object such as a small screwdriver or a straightened paper clip to slide the switch to the proper position. To change the
setting of a rocker switch, use the screwdriver or paper clip to press down on the appropriate side of the switch. In either case, do
not use a pen, pencil, or other object that might leave a residue on the switch.
Figure B-1. System Board Jumpers
Table B-1. System-Board Jumper Settings
Jumper
Setting
Description
SPREAD
Reserved (do not remove jumper).
RSVD4
Reserved (do not install jumper plug).
RSVD3
Reserved (do not install jumper plug).
RSVD2
Reserved (do not install jumper plug).
RSVD1
Reserved (do not install jumper plug).
450MHZ*
Jumpered when the processor's internal speed is 450 MHz.
400MHZ*
Jumpered when the processor's internal speed is 400 MHz.
350MHZ
Reserved (do not install jumper plug).
TOWER
System board is installed in a mini tower chassis (do not install jumper plug).
BIOS
Reserved (do not install jumper plug).
PSWD
Password features enabled.
Password features disabled.
* One set of the speed jumper pins must have a jumper plug installed; otherwise, the system will operate at an undetermined