NEC Univerge SV9100 System Hardware Manual page 248

S 10 R
ECTION EMOVE AND
If required, the cooling fan installed in the CHS2UG-US chassis can be removed and
replaced. Follow the procedure below for the CHS2UG-US chassis.
10.1 CHS2UG-US Chassis
3-114
I C
NSTALL
10.1.1 Remove Cooling Fan
WARNING
1. Ensure the chassis is powered down.
WARNING
2. Loosen retaining screw from chassis access panel.
Figure 3-151 19" Chassis Access Panel
3. Swing access panel outward and unplug fan power cable.
Figure 3-152 Opening Chassis Access Panel (19" Chassis)
F
OOLING AN
To reduce the possibility of electrical shock or damage to
equipment, NEC recommends powering off the chassis and
disconnecting the AC cable from the power source before
removing the chassis cover.
To reduce the possibility of damage to equipment, the installer
must wear a grounded wrist strap to protect the equipment
from static electricity.
Issue 3.0
Retaining Screw
Fan Power Cable Plug
Installing the SV9100 Chassis