TASKalfa 3500i - C0640 HDD Error; C0640 display on panel

C0640 （HDD error）
C0640 display on the operation panel LCD at turning on the main sw.
Check the cable, connecter between HDD and
Main PCB. (check poor connection, break,
damage
<Connect applicable for main PCB>
5500i/4500i/3500i ：
YC1、YC27
Replace the cable
Check abnormal
sound (rattling sound)
during driving HDD
Initialize HDD: *
1. Execute U024.
2. Select “FULL” and start format.
3. Power OFF/ON.
Replace HDD
HDD Item code
5500i/4500i/3500i ：
302LH93070 PARTS STORAGE DEVICE SP
OK
HDD related cable item code：
5500i/4500i/3500i ：
302K946A10 WIRE HDD POWER
302K946A20 WIRE HDD DATA1
OK
* HDD initialize :
Stored data in HDD will be erased
after this format.
NG
NG NG
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