PCB 23400361

Seagate 23400361 321 U6 PCB Circuit Board

I’ve a PCB damaged Seagate harddisk and a New harddisk with the following details.
What I should do to make the new harddisk’s PCB to work with old harddisk.
Note: I’m using Salvation Data products.
OLD
—-
Model: ST320413A
P/n: 9R4003-307
Config Level: 2ECAAA
Config Code: YMJ02
SN: 7ED183SL
FW: 3.35
Date: 0126
Site: ML2 V
PCB:
+AMP 84680-2 Rev A
BIG Chip: 23400361-121 / LA9FS0042 / TAIWAN / ST
Smooth: 100143439
NEW
—-
Model: ST320413A
P/n: 9R4003-307
Config Level: 2EAAAA
Config Code: YMJ02
SN: 7ED1D4VZ
FW: 3.39
Date: 0127
Site: ML2 W
PCB:
Molex 87013
BIG Chip: 23400361-121 / LA9JM0064 / TAIWAN / ST
Smooth: 100143439
Thanks in advance.

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