72A-2337-01 Rev. B 11/05 5-1
5. Field Replacement Procedures
This chapter explains how to replace a major component in the field. The procedures apply to
the replacement of a failed component or to the installation of a new upgrade. To replace a
component in the field, follow these basic steps:
1. Turn the instrument off.
2. ”Remove the Instrument Cover” on page 5-2.
3. ”Perform a Power Up and a Visual Check to Identify a Faulty Component” on page 5-4)
4. Turn the instrument off and remove the power cord.
5. Replace the component.
6. Replace the cover, plug in the power cord and turn the instrument on.
7. Verify that the replacement solves the problem.
The replaceable components in the F6300 are:
• Instrument front panel
• Communications board
• Circuit boards in slots 1 through 11
• Cooling fans
Preparatory Steps
The replacement of any component in the F6300 requires removal of the cover first. If the cause
of a problem is undetermined at the time the cover is removed, turn the instrument on and check
the components visually. When the faulty component is identified, follow the replacement
procedures in this chapter.
VOLTAGE When replacing internal components, follow safe procedures designed to protect against
electrical shock. Always turn the unit off before making contact with any of the internal
components.
CAUTION The F6300 contains electrostatic-sensitive components. Practice safe handling methods to
protect components against electrostatic discharge.
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