Security Freeze Lock (F5H) - IBM DTCA-23240 - Travelstar 3.2 GB Hard Drive Specifications

12.22 Security Freeze Lock (F5h)

C o m m a n d B l o c k O u t p u t R e g i s t e r s
R e g i s t e r
D a t a
F e a t u r e
S e c t o r C o u n t
S e c t o r N u m b e r
C y l i n d e r L o w
C y l i n d e r H i g h
D e v i c e / H e a d
C o m m a n d
E r r o r R e g i s t e r
7 6 5
C R C U N C 0
0 0 0
Figure 84. Security Freeze Lock Command (F5h)
The Security Freeze Lock Command allows the device to enter frozen mode immediately.
After this command is completed, the command which updates Security Mode Feature (Device Lock Func-
tion) is rejected.
| Frozen mode is quitted only by Power off or Hard Rest.
The following commands are rejected when the device is in frozen mode. For detail, refer to Figure 52 on
page 82.
Security Set Password
Security Unlock
Security Disable Password
Security Erase Unit
132
O E M Specifications of DTCA-2xxxx 2.5 inch H D D
7 6 5 4 3 2 1 0
1 1 D
1 1 1 1 0 1 0 1
4 3 2 1 0
I D N 0 A B T T 0 N A M N
0 0 V 0 0
C o m m a n d B l o c k I n p u t R e g i s t e r s
R e g i s t e r 7 6 5 4 3 2 1 0
D a t a
E r r o r . . . S e e B e l o w . . .
S e c t o r C o u n t
S e c t o r N u m b e r
C y l i n d e r L o w
C y l i n d e r H i g h
D e v i c e / H e a d
S t a t u s . . . S e e B e l o w . . .
S t a t u s R e g i s t e r
7 6 5 4 3
B S Y R D Y D F D S C D R Q C O R I D X E R R
0 V 0
2 1 0
0 V