Troubleshooting
CSA8000 & TDS8000 Instruments and Sampling Modules
6–73
Table 6–5: Power supply voltages
Front power distribution board (P2)
Voltage
Rear power distribution board (P1)
Voltage
Pins A1, B1, C1
+3.3 V
Pins A5, B5, C5
+12 V
Pins A13, B13, C13
–15 V
Pins A8, B8, C8
+5 V
Pins A15, B15, C15
+15 V
Pins A19, B19, C19
+3.3 V
Pins A17, B17, C17
–5 V
Pins A24, B24, C24
+5 V
P2 (power supply)
P1 (power supply)
Front power
distribution
circuit board
Rear power
distribution
circuit board
Figure 6–41: Connectors J1 and J2
If there is a display on the VGA port, but not on the LCD, replace the display
assembly (LCD, lamps, and cable).
If the display adapter is bad, the BIOS should report it using beep codes (see
Table 6–8, on page 6–79).
If nothing is displayed, is the display turned on? At boot time and while using an
external monitor connected to the NLX external video port, press F2 to enter the
BIOS setup. The Advanced Video Configuration menu lets you select PCI (LCD)
or AGP (the NLX port on the rear panel). The lower VGA port on the rear panel
is the PCI video port (driven by the same video controller as the LCD).
If the instrument Will Not
Boot
Summary of Contents for CSA8000 Series
Page 4: ......
Page 18: ...Service Safety Summary xiv CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 22: ...Preface xviii CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 23: ......
Page 59: ...80C00 Modules Specifications 1 36 CSA8000 TDS8000 Instruments and Sampling Modules back ...
Page 63: ...80A01 Module Specifications 1 40 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 64: ......
Page 74: ...Installation 2 10 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 93: ......
Page 103: ...Theory of Operation 3 10 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 104: ......
Page 106: ...Performance Verification Procedures 4 2 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 122: ...Brief Procedures 4 18 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 126: ...Performance Tests 4 22 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 218: ...80A01 Trigger Preamplifier Module 4 114 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 219: ......
Page 231: ...Maintenance 6 6 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 291: ...Removal and Installation Procedures 6 66 CSA8000 TDS8000 Instruments and Sampling Modules ...
Page 307: ...Repackaging Instructions 6 82 CSA8000 TDS8000 Instruments and Sampling Modules ...
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Page 315: ...Electrical Parts List 8 2 CSA8000 TDS8000 Instruments and Sampling Modules ...
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