Samsung SV4012H

[darkforce1]

Hello to all

I have Samsung SV4012H 40 gb hard disk. gives this terminal report
SpnOk
H: +00000
UF: 1. 1st Gray err
H: +00001
UF: 1. 1st Gray err
H: +00000
UF: 1. 1st Gray err
H: +00001
UF: 1. 1st Gray err
H: +00000
UF: 1. 1st Gray err
H: +00001
UF: 1. 1st Gray err
ENG>SRV>

Is head gone. or should I try Hot swap.

Thanks
DF

[Starling]

Heads are gone. Both of them

[darkforce1]

THANK YOU SIR

df