situation:
1. It can spin

2. When i connect the momentus 5400.6, the bios cannot comeup (stop in choosing F2 or DEL to setting bios, but when i push key F2 or DEL, nothiing happend. ) , When i disconnected the momentus 5400.6,
everything is normal

i use usb to ttl to uart debug, this is log: (by the way . i have do the thing as Seagate 7200.11 , like /2 Z U /T m N1....).

F3 T>/T

F3 T>V4
Reassigned Sectors List
Original New log log log phy phy
LBA PBA cyl hd sctr zn cyl hd sctr SFI

Alt Pending Total Alted Total
Entries Entries Entries Alts Alts
Head 0 0
Head 1 0
Head 2 0
Head 3 0
Total 0 0 0 0 0
Total Alt Removals: 0
Checksum = 0000

F3 T>
ATA 15 Cmds
Ts(ms) dT(ms) Op Cnt LBA
0 99999999 00 0000 000000000000
0 0 00 0000 000000000000
0 0 00 0000 000000000000
0 0 00 0000 000000000000
0 0 00 0000 000000000000
0 0 00 0000 000000000000
0 0 00 0000 000000000000
0 0 00 0000 000000000000
0 0 00 0000 000000000000
0 0 00 0000 000000000000
0 0 00 0000 000000000000
0 0 00 0000 000000000000
0 0 00 0000 000000000000
0 0 00 0000 000000000000
0 0 00 0000 000000000000

RW 32 Cmds
Ts(ms) dT(ms) xT(ms) Type Option Mode St EC Info
3552 99999999 10 02 002421 000000 1 00000080 XFR WR SYS LBA B 0002
3563 11 9 02 001121 000000 1 00000080 XFR RD SYS LBA B 0000
3573 10 10 02 001121 000000 1 00000080 XFR RD SYS LBA B 0000
3584 11 11 02 001121 000000 1 00000080 XFR RD SYS LBA B 0000
3595 11 11 02 002421 000000 1 00000080 XFR WR SYS LBA B 0000
3606 11 11 02 002421 000000 1 00000080 XFR WR SYS LBA B 0002
3617 11 10 02 001121 000000 1 00000080 XFR RD SYS LBA B 0000
3628 11 10 02 002421 000000 1 00000080 XFR WR SYS LBA B 0000
3639 11 10 02 002421 000000 1 00000080 XFR WR SYS LBA B 0002
3650 11 10 02 001121 000000 1 00000080 XFR RD SYS LBA B 0000
3661 11 10 02 002421 000000 1 00000080 XFR WR SYS LBA B 0000
3672 11 10 02 002421 000000 1 00000080 XFR WR SYS LBA B 0002
3684 12 7 02 001121 000000 1 00000080 XFR RD SYS LBA B 0000
3692 8 8 02 002421 000000 1 00000080 XFR WR SYS LBA B 0002
3702 10 12 02 002421 000000 1 00000080 XFR WR SYS LBA B 0000
3714 12 11 02 002421 000000 1 00000080 XFR WR SYS LBA B 0002
3727 13 5 02 001121 000000 1 00000080 XFR RD SYS LBA B 0000
3733 6 10 02 002421 000000 1 00000080 XFR WR SYS LBA B 0000
3743 10 11 02 002421 000000 1 00000080 XFR WR SYS LBA B 0002
3754 11 11 38 002421 000000 1 00000080 PWR Mode 1
12322 8568 47 38 002421 000000 1 00000080 PWR Mode 0
12322 0 47 00 001014 000000 1 00000080 SEEK USR TRK CH 00000
12370 48 34 02 002421 000000 1 00000080 XFR WR SYS LBA B 0000
12405 35 10 02 002421 000000 1 00000080 XFR WR SYS LBA B 0002
12415 10 349 38 002421 000000 1 00000080 PWR Mode 2
13427 1012 221 38 002421 000000 1 00000080 PWR Mode 0
657339 643912 29 02 001121 000000 1 00000080 XFR RD SYS LBA B 0000
657369 30 13 02 001121 000000 1 00000080 XFR RD SYS LBA B 0000
657383 14 1 27 001121 000000 1 00000080 SND_SRV 516F 0000 000
0000 0000 0001 7F88 0
657384 1 1 27 001121 000000 1 00000080 SND_SRV 0501 0000 000
0131 0000 0001 7F88 0
657385 1 1 27 001121 000000 1 00000080 SND_SRV 0106 0000 000
0131 0000 0001 7F88 0
657386 1 1 27 001121 000000 1 00000080 SND_SRV 0501 008F 000
AD6F 0000 0001 7F88 0