Instruction manual

Chapter 4 Retrofitting Options
To Retrofit A6 High Stability Timebase Assembly (Options 001, 010, and
012)
Assembly-Level Service Guide 4-13
4
8 Connect A6 High Stability Timebase Assembly cable to connector
J9 on A1 Motherboard Assembly as shown in Figure 4-2.
Figure 4-2. High Stability Timebase Retrofitting (Option 001, 010, 012)
9 Re-install the cover by performing the cover removal procedure,
in Chapter 3 of this guide, in reverse.
This completes A6 High Stability Timebase Assembly retrofit procedure.
10 Perform the appropriate timebase calibration procedure as found
on page 2-23 and page 2-24.
H2
H2
A6 High Stability
Timebase Assembly
H2
P
1
Jumper cap
H7
H7
J2