Claims
- 1. A personal computer comprising:
- a memory for storing at least one user password and at least one manager password;
- input means for inputting a password from an operator;
- determining means for determining whether the input password coincides with either one of the at least one user password stored in said memory or one of the at least one manager password stored in said memory;
- first assigning means for assigning a first enable operation range corresponding to a functional mode in a case where the determining means determines that the input password coincides with one of the at least one manager password; and
- second assigning means for assigning a second enable operation range within the functional mode having the first enable operation range in a case where the determining means determines that the input password coincides with one of the at least one user password.
- 2. A personal computer according to claim 1, wherein said second assigning means assigns the second enable operation range in order to give a setting right of the at least one user password and of the input password to the operator who input one of the manager password, and in order to give the setting right of the input password except for the setting right of the at least one manager password to the operator who input one of the user passwords.
- 3. A personal computer according to claim 2, wherein the setting right indicates an authorization for password storing into said memory, for password deleting, and for password updating.
- 4. A personal computer according to claim 2, wherein said second assigning means allows the operator who input one of the at least one manager passwords to change the first enable operation range of the at least one user password, and disables the operator who input one of the at least one user password to change the second enable operation range of the at least one user password.
- 5. A personal computer according to claim 1, wherein the functional modes includes at least one of a power save mode, a resume/boot mode, and LCD (Liquid Crystal Display)/CRT (Cathode Ray Tube display mode and an LCD panel black/white inversion display mode.
Priority Claims (5)
Number |
Date |
Country |
Kind |
P4-248355 |
Sep 1992 |
JPX |
|
P4-248357 |
Sep 1992 |
JPX |
|
P4-248358 |
Sep 1992 |
JPX |
|
P4-248371 |
Sep 1992 |
JPX |
|
P4-248373 |
Sep 1992 |
JPX |
|
Parent Case Info
This is a continuation of application Ser. No. Rule 1.62 Cont. of Ser. No. 08/642,389 filed on May 3, 1996, now abandoned. Which is a continuation of application Ser. No. 08/106,922, filed Aug. 16, 1993, now U.S. Pat. No. 5,537,544.
US Referenced Citations (12)
Foreign Referenced Citations (1)
Number |
Date |
Country |
0 382 470 A3 |
Feb 1990 |
EPX |
Continuations (2)
|
Number |
Date |
Country |
Parent |
642389 |
May 1996 |
|
Parent |
106922 |
Aug 1993 |
|