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Table 8. NSBxxxx error codes and text messages (continued)
Error code Error message What you should do
NSB21500 Audio failure. Replace the thin client logic unit (see
“Appendix A. Replacing hardware parts”
on page 41).
Input, keyboard and mouse messages (NSB3xxxx, NSB31xxx, and NSB32xxx)
NSB30500 No input device detected.
NS Boot will continue in
10 seconds.
Check the keyboard and mouse cable
connections.
NSB31500 Keyboard did not
respond.
Check the keyboard cable connection.
NSB31510 Keyboard controller did
not respond.
Check the keyboard and mouse cable
connections. If the symptom remains,
replace the thin client logic unit (see
“Appendix A. Replacing hardware parts”
on page 41).
NSB31520 Keyboard was not
recognized.
Check the keyboard cable connection.
NSB32500 Mouse did not respond. Check the mouse cable connection.
USB messages (NSB4xxxx)
NSB40500 USB failure. Disconnect any USB devices from the thin
client and restart the system. If the
symptom remains, replace the thin client
logic unit (see “Appendix A. Replacing
hardware parts” on page 41).
NSB40510 USB initialization failure. Disconnect any USB devices from the thin
client and restart the system. If the
symptom remains, replace the thin client
logic unit (see “Appendix A. Replacing
hardware parts” on page 41).
CompactFlash card messages (NSB51xxx)
NSB51500 File not found on flash
card.
Check the contents of the CompactFlash
card.
NSB51510 Cannot close file on flash
card.
Check the contents of the CompactFlash
card.
Ethernet messages (NSB62xxx)
NSB62500 Line speed automatic
negotiation failed.
Verify that you connected the network
cable to the thin client correctly.
NSB62510 No network device
found.
Replace the thin client logic unit (see
“Appendix A. Replacing hardware parts”
on page 41).
Network priority messages (NSB7xxxx)
NSB70500 DHCP, BOOTP, and Local
(NVRAM) network
priority not set.
Verify that at least one network priority is
enabled in the NS Boot utility.
DHCP messages (NSB71xxx)
Most errors associated with DHCP are server configuration errors, contact the system
administrator and report your error.
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