Keysight E8251-60690, Installation Note

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Installation Note E8251-90396
Check Firmware Version and Upgrade if <C.06.15
1. Press
Utility > Instrument Info/Help Mode > Diagnostic Info
.
2. Find the firmware information.
3. If the version of firmware is <C.06.15, upgrade the firmware.
Remove the Outer and Inner Signal Generator Covers
Remove the Outer Cover
Refer to
Figure 1 .
1. Disconnect the power cord.
2. Using a T-20 driver, loosen the two screws (1) and remove the strap handle (2).
3. Using a T-15 driver, remove the center screws (3) on the four rear-panel feet (4).
4. Remove the four bottom feet (5) from the cover by lifting the tab and sliding the foot toward
the tab.
5. Place the signal generator on its side.
6. Tilt the signal generator forward and slide the outer cover (6) back to remove it from the
frame.
Remove the Inner Top Cover
Refer to
Figure 2 .
1. Using a T-10 driver, remove the screws (1) from the inner-top cover (2). There are twelve
screws for E8257D/E8663D and eleven screws for E8267D.
2. Remove the inner-top cover.