WD 2TB绿盘维修方案

LYN_M · 发表于 2014-9-16 14:31:20

WDC WD20EARS-C0J7B0 FW:05.00M.0 SN:WCAM9E175180 (ROYL selected) port 0x9880
Logical: Cyls 16383, Heads 16, Sectors 63, LBA 3807029169, 1949Gb
Controller Buffer Size: 0Kb
Family: Dragon Fly 4PL_RE (Royl)

PCB:2060-771642-003 REV A

S.M.A.R.T. status - GOOD

ROM Rev: 05.09M
Mod 0D : 00010000 (01.00)
Mod 4F : 00050009 (05.09)
DIR Rev: 00020000 (02.00)
OVL Rev: 0005000D (05.0D)

2014-9-15 23:44:07 Check 0001 - SUCCESS
2014-9-15 23:44:07 Check 000A - SUCCESS
2014-9-15 23:44:07 Check 000B - SUCCESS
2014-9-15 23:44:07 Check 020B - SUCCESS
2014-9-15 23:44:07 Check 0030 - SUCCESS
2014-9-15 23:44:07 Check 0047 - SUCCESS
2014-9-15 23:44:07 Check 000D - SUCCESS
2014-9-15 23:44:07 Check 004F - SUCCESS
2014-9-15 23:44:52 Read 0001 - SUCCESS
2014-9-15 23:44:52 Read 000A - SUCCESS
2014-9-15 23:44:53 Read 000B - SUCCESS
2014-9-15 23:44:53 Read 020B - SUCCESS
2014-9-15 23:44:53 Read 0030 - SUCCESS
2014-9-15 23:44:53 Read 0047 - SUCCESS
2014-9-15 23:44:53 Read 000D - SUCCESS
2014-9-15 23:44:53 Read 004F - SUCCESS

modules check:
009E - UNKNOWN ERROR 5181
00AD - UNKNOWN ERROR 5181
read all modules:
009E,00AD X

Write Test on Track -4, Num Heads :8
---------------------------------------
Head 0 - GOOD
Head 1 - GOOD
Head 2 - GOOD
Head 3 - GOOD
Head 4 - GOOD
Head 5 - GOOD
Head 6 - GOOD
Head 7 - BAD  测到这个头有敲盘声

看"编辑自校脚本"中无内容.

从日志追溯脚本:流程为:
DC Xmit DASP Line Text
D1 扫描缺陷(写)并加入LOG
DD 增益校准
DB 扫描缺陷(读)并加入LOG
3416
D5 测试簇
D4 测试磁道缺陷
D3 处理扇区数量
D2 加P表
3402
D7 PE扫描测试
DC Xmit DASP Line Text
DC Xmit DASP Line Text

2014-9-16 0:38:36 Clear G-List - SUCCESS by

逻辑扫描到坏处敲盘,不再扫下去.

修理方案:

1 首先解决2个有X的模块,手头没同类盘,有者望提供.
  COPY0,COPY1中该2个均有X
  若修固件后硬盘正常则收工.否则
2 砍7号头:网上有二种方法:
A:WDR5.3的磁头NAP中,在失效磁头中填入7,在清编译前加勾,点"执行",据说WDR5.3可以自动改适配参数等.
B:WDR5.3的磁头NAP中,在7号头前把勾去掉,点"写入"
3 砍头后回写目录模块及全部模块.
4 带P内格,若内格不行要做PST后再做
5 扫描.