D-Link DWS-4026 [53/741] Run flash diagnostics

BootingtheSwitch

D-Link UnifiedWiredandWirelessAccessSystem

November2011 Page53

D‐LinkUWSUserManual

RunFlashDiagnostics

Useoption7torunflashdiagnostics.UseractionisconfirmedwithaY/Nquestionbefor eexecutingthe

command.

ToperformacompletetestoftheflashmemoryfromtheBootmenu:

1. OntheBootmenu,select6andpress<Enter>.

Thefollowingpromptdisplays:

[BootMenu]7

Doyouwishtorunflashdiagnostics?(Bootcoderegionwillnotbetested.)(y/n):y

Inputnumberofdiagnosticiterations‐>1

Testing2x28F128J3base:0xfe000000

Iterationsremaining=1

Erasingsector0

Verifysector0 erased

Writingsector0

Erasingsector1

Verifysector1 erased

Writingsector1

asingsector2

Verifysector2 erased

Writingsector2

Erasingsector3

Verifysector3 erased

Writingsector3

Erasingsector4

Verifysector4 erased

Writingsector4

Erasingsector5

Verifysector5 erased

Writingsector5

Erasingsector6

Verifysector6 erased

Writingsector6

ashDiagnosticspassed

[BootMenu]

2. Thebootupprocessresumes.

Note:Thisprocessrunsuntilallsectorshavebeenerased,verifiederased,andwritten.