4
Getting Started
1.6
Removing Rackmount Ears
Each clock comes with two, pre-installed rack-mount ears suitable for mounting in a 19 in system
rack. These ears have four mounting holes, two used to attach the rack-mount ear to one side of
the clock, and two that attach the clock to the rack-mount system.
1.6.1
Removal Instructions
1. Using a Torx T25 driver or large slot screwdriver, remove the two M5
×
10 mm flat head screws
attaching one rack-mount ear to the clock cover at the front of the chassis. Use either a T25
or large slot screwdriver.
2. Remove the rack-mount ear and replace the two M5
×
10 mm flat head screws with the included
M5
×
10 mm pan head screws.
3. Repeat this procedure with the other side of the chassis and other rack-mount ear.
Rack-mount Ear Locations
Top of Model 1201B/C
Ri
gh
t Ra
ckm
ou
nt
E
ar
Le
ft Rackm
oun
t E
ar
1201B GNSS SYNCHRONIZED CLOCK
LEARN
UNLOCKED
NORMAL
ALARM
POWER A
POWER B
OPERATE
FAULT
TIME/DATE ANTENNA
UP
SETUP
DOWN
ENTER
TIMING
SYSTEM
Figure 1.2: Attaching Rackmount Ears
Summary of Contents for 1201B
Page 4: ...iv ...
Page 153: ...B 7 Four Fiber Optic Outputs 135 Figure B 4 Jumper Locations ...