Setting Switches And Jumpers - NEC HV8600 User Manual

Setting Switches and Jumpers

Before doing the procedures in this section, make sure that
your system is powered off. Unplug the AC power cords
from the back of the chassis. Failure to disconnect power
before moving the jumpers can result in personal injury and
equipment damage.
Note:
wrist strap.
Change the setting of any of the configuration switches or jumpers on the
system boards as follows.
1. Power off the system and remove the covers as described in Chapter 4,
"Upgrades and Options."
2. Check to ensure the system power cords are removed from the back of the
system.
3. Locate the switch or jumper you are changing.
4. To change a switch setting, use a pen or your finger to move the switch to
the desired setting. To change a jumper setting, use a pair of needle-nose
pliers or your fingers to remove the jumper from its current location.
Position the jumper over the two pins for the desired setting and press it onto
the pins. Be careful not to bend the pins. Record changes to the board
settings.
5. Install the system covers and power up the system.
3-22 Configuring Your System
! CAUTION
Observe static precautions. Use an antistatic