Table of Contents
Advertisement
The test will not immediately stop when Stop is selected; it will continue until the current
iteration of the disk test is completed and then stop.
Disconnect the disk drive cables. Re-install the hard disk drive onto the disk drive
7
assembly, and then re-install the disk drive assembly in the logic analyzer.
Reconnect the disk drive cables and install the cover on the logic analyzer.
8
To perform the BNC test
Equipment Required
Equipment
Digitizing Oscilloscope
BNC Shorting Cap
BNC Cable
BNC-Banana Adapter
Press the Config key.
1
Assign pods 1 and 2 to Machine 1.
2
To assign the pod field, select the pods 1 and 2 field, then select Machine 1 in the pop-up
menu.
In the Analyzer 1 box, select the Type field. Select Timing in the pop-up menu.
3
Set up the trigger menu.
4
a Press the Trig key. Select Clear Trigger All.
b Select Arming Control. In the Arming Control pop-up menu, select the field labeled
Run, then select Port In. Press the Done key.
Attach a BNC shorting cap to the External Trigger Input on the rear panel of the
5
logic analyzer.
Using a BNC cable, connect the External Trigger Output to the oscilloscope
6
channel 1 input. Set the oscilloscope to Trigger On and measure TTL voltage levels.
Press the RUN front panel key.
7
The warning "MACHINE 1 Waiting on level 1" will appear.
Remove the shorting cap from the rear panel External Trigger input BNC.
8
The warning will go away and the oscilloscope will display a positive-going TTL
9
pulse.
Critical Specification
100 MHz Bandwidth
Troubleshooting
To perform the BNC test
Recommended
Model/Part
HP 54600B
1250-0074
HP 10503A
1251-2277
5–31
Advertisement
Table of Contents
