2.2.2 Install tool
One Phillips screwdriver
2.2.3 Install process
Open the DVR using screwdriver
Set one HDD as master and the other as slave if two HDDs are connected to one ATA interface!!! 
Attention: Hard Drives connected to the same parallel cable can not be set as master+master or slave+slave, they must be master+slave!!!
HDD setup: Usinga Maxtor Hard Drive (DiamondMax Plus 8 ATA/133 40GB) as example. Read the jumper diagram on the rear of HDD
No jumper=DS(SLAVE)
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