P o we r -u p pr o ce ss
P o we r -up Problem identification C aus e M ai nt en ance p ol ic y
I s t he D ia gn o s ti c U l tr as ou n d Sy st e m s cr ee n
d is p la ye d in t he B IOS ?
No
No
No
No
No
Y es
Is startup suspende d on the Dia gnostic
Ultrasound Syste m screen in the BIOS?
Y es
Is the startup suspe nded on the
Windows 1 0 screen in the OS phase?
No
Y es
Y es
Y es
No
No
Y es
Y es
No
Y es
No
Y es
No
Y es No
No
Y es
No
Is the Mindray screen displayed in the Doppler
p ha se ?
Is the startup suspe nded on the
Mindray scree n in the Doppler phas e?
No
No
Is the Mindray logo indicator at
the b ack o f t he mai n scree n on ?
Does the proble m still exist after
disc onnecting the disk conne ction?
D o es t he p r ob le m s t il l ex ist ?
D isk e xc ep ti on
I s t he v id eo l oc ki n g
indic ator on?
OS initialization exception
Can the OS and Dopple r
be recovered?
The external interface device is faulty or loosening
Th e co nt r ol p an e l is fau lt y or l o ose ni ng
D isk f a ul t
Main board problem
Display fault
I s t he O S rec ov er e d s uc ce ss fu ll y ?
FPGA configuration exception
Is the OS rec overed agai n
succe ssful ly ?
Does the proble m still exist after
repla cing the control panel a nd restarting the
main unit?
D o es t he p r ob le m s t il l ex ist ?
Is the FPGA configuration indic ator
at the back of the main unit on?
PC sta ndar d per i ph er al e xc epti on
C on tr o l pa ne l pro bl e m
D isk f a ul t
Th e di sk is f au lt y or l oo s e ni ng
Can the OS and Dopple r be
rec ov er ed ?
D o es t he p r ob le m s t il l ex ist ?
Does the proble m still exist after
repla cing the main board and re starting the
main unit?
The vide o output signal of the PC module or the
FPGA detection signal of the main board is abnorma l
R ep lac e th e d i sk
R ef er t o th e ex cep ti o n ha nd li n g pr o cess
R ep lac e th e m ain bo ard
R ep lac e th e m ain bo ard
R ep lac e th e c ont ro l pa ne l
R eco ver t he O S ag a in
Re-insert or replace the ha rd dis k
R ep lac e th e PC mo dule. If the problem persists,
rep la ce th e m ai n bo ar d
R ep lac e th e PC mo dule
Ins er t t h e i nt er fac e d ev ic e ag ain or rep lace th e
ex ter na l in te rfac e d e vi ce
R ep lac e th e d i sk
R ep lac e th e d i spl ay
Re-insert or replace the control panel
S ta r tu p co m p let ed
No
Y es
No
No
Y es
Y es
Y es
Y es
No
Y es
C on ta ct R &D personnel
Equipment da ta exception
No
Recover the OS and Doppler again
C on ta ct R &D personnel
Y es
Sta rt t h e sy st em a f ter pow er-
up
D o es t he e xt er na l
displa y work properly?
Y es
I s t he W i nd o ws 1 0 scre en
displa yed in the OS phase?
D o es t he p r ob le m s t il l ex ist
aft er disconnecting the upper
cover of the keyboard?
D o es t he p r ob le m s t il l ex ist
after disconnecting the
ex ter na l in te rfac e d e vi ce?