Nortel Networks Option 11C Mini ユーザーズマニュアル
Page 105 of 332
Option 11C Mini
Planning and Installation Guide
114
Chapter 8 — Bracing the Option 11C Mini
against earthquakes
against earthquakes
This chapter provides the recommended installation method for bracing the
Option 11C Mini system against earthquakes. This method does not
guarantee that the system will continue to operate during or after an
earthquake.
Option 11C Mini system against earthquakes. This method does not
guarantee that the system will continue to operate during or after an
earthquake.
This chapter contains the following procedure:
•
Method for earthquake bracing
To earthquake brace your Option 11C Mini system, fasten a 3/4 in. (20 mm)
piece of plywood securely to the wall. Then, place the system components on
the backboard. Do not attach the system components directly to the wall.
piece of plywood securely to the wall. Then, place the system components on
the backboard. Do not attach the system components directly to the wall.
Procedure 1
Earthquake bracing method
Earthquake bracing method
1
Determine the size of the backboard.
You need a backboard that is large enough to hold all of the
components that you will install on the wall. To determine the
backboard size, refer to the wall plan that you developed using the
guidelines in “Earthquake bracing requirements for chassis installed
on a wall in a vertical position” on page 46. If you have not developed
a wall plan, please develop one now.
components that you will install on the wall. To determine the
backboard size, refer to the wall plan that you developed using the
guidelines in “Earthquake bracing requirements for chassis installed
on a wall in a vertical position” on page 46. If you have not developed
a wall plan, please develop one now.
CAUTION
To brace your Option 11C Mini system against earthquakes, you must
install the Option 11C Mini chassis on a wall in a vertical position.
install the Option 11C Mini chassis on a wall in a vertical position.