1.
    发明专利
    未知

    公开(公告)号:BR9402943A

    公开(公告)日:1995-06-20

    申请号:BR9402943

    申请日:1994-07-26

    Applicant: IBM

    Abstract: Provided is an information processing system which prevents data destruction resulting from the replacement of a floppy disk during a low power-consumption mode in which a floppy disk controller and a floppy disk drive are powered off. In the process of returning from hibernation mode to a normal operation mode, an I/O address showing a change line status register of the floppy disk controller is set to a stored register of the trap logic (status 173). When the process returns to the normal operation mode and then an access to the first status register is trapped, a change line status flag value is rewritten (status 174). The OS/driver responds to the faked status and invalidates the floppy disk allocation information in the main memory.

    INFORMATION PROCESSING SYSTEM
    2.
    发明专利

    公开(公告)号:JPH0744437A

    公开(公告)日:1995-02-14

    申请号:JP18398093

    申请日:1993-07-26

    Applicant: IBM

    Abstract: PURPOSE: To restore and wake up information required for task restart from a detachable external storage device in spite of whether a system to wake up is a hibernation executed system or not. CONSTITUTION: In the prescribed area of the external storage device, history information is stored for showing the hibernation is executed at the system to which the external storage device is mounted in the past. The wake-up system checks the history information and executes wake-up (step 1101). Besides, the external storage device stores control information containing system configuration information at the time point of task interruption. The wake-up system compares the stored system configuration information with its own configuration information (step 1102). When the configuration information is not coincident, the restore of information from the external storage device into a main memory is refused.

    COMPUTER DEVICE, POWER SOURCE SUPPLY CONTROL METHOD AND PROGRAM

    公开(公告)号:JP2003195989A

    公开(公告)日:2003-07-11

    申请号:JP2001395302

    申请日:2001-12-26

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To reduce standby electric power in a computer device for supporting the wake-up function. SOLUTION: This computer device has a CMOS 64 for storing valid or invalid information on the wake-up function capable of rising a system by operation from a remote place, a PM BIOS 62 for controlling a gate array 66 by confirming the valid or invalid information stored in this CMOS 64 at shutdown request time for the system, and a switch 67 for turning on and off supply of electric power from an auxiliary power source on the basis of indication of the gate array 66, and determines whether or not respective devices such as a mini PCI card 28 and a communication card 48 can realize the wake-up function. The switch 67 turns on and off the supply of the electric power from the auxiliary power source at power-off time with every device. COPYRIGHT: (C)2003,JPO

    INFORMATION PROCESSING SYSTEM
    4.
    发明专利

    公开(公告)号:JPH0744257A

    公开(公告)日:1995-02-14

    申请号:JP18409793

    申请日:1993-07-26

    Applicant: IBM

    Abstract: PURPOSE: To display an icon at both times of going in and out of a hibernation mode. CONSTITUTION: The block of a main memory data and the block of a VRAM data and divided and managed. Then at the time of going into the hibernation mode, original data in the VRAM are stored first and then original data in a main memory are stored while displaying the icon. In addition, at the time of waking up, after restoring original data in the main memory while displaying the icon, original data in the VRAM are restored.

    INFORMATION PROCESSING SYSTEM
    7.
    发明专利

    公开(公告)号:CA2117393A1

    公开(公告)日:1995-01-27

    申请号:CA2117393

    申请日:1994-07-07

    Applicant: IBM

    Abstract: INFORMATION PROCESSING SYSTEM A system which is intended for wake-up restores and wakes up information necessary for resuming a task from a detachable external storage device regardless of whether or not the system has executed hibernation. Historical information showing that hibernation is executed in a system providing in the past external storage device is installed in a predetermined area of an external storage device. The wake-up system checks the history information for executing wake-up. Furthermore, the external storage device stores control information including system configuration information when the task is suspended. The wake-up system compares stored system configuration information with the configuration information of itself. When the configuration information does not agree, restore of information to the main memory to the external storage device is rejected.

    Device control unit, computer, and device control method
    9.
    发明专利
    Device control unit, computer, and device control method 有权
    设备控制单元,计算机和设备控制方法

    公开(公告)号:JP2006012034A

    公开(公告)日:2006-01-12

    申请号:JP2004191434

    申请日:2004-06-29

    Abstract: PROBLEM TO BE SOLVED: To securely perform a control to a device without impairing the availability of a system. SOLUTION: When a control for making the device 13 usable or unusable is requested from a hot key 11 or an AP 70, the AP 70 determines whether password authentication is necessary or not. When the password authentication is necessary, an ACPI BIOS 40 receives the effect through a device driver 50, suspends an OS 60. An SMI handler 30 displays a password prompt to a display 12 in this state, and if the input password is proper, the control of the device 13 is instructed to an embedded controller 20. At that time, the embedded controller 20 determines the control instruction from the SMI handler 30 by monitoring a signal for switching to SMM. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:安全地对设备执行控制,而不会损害系统的可用性。 解决方案:当从热键11或AP 70请求使设备13使能或不可用的控制时,AP 70确定是否需要密码认证。 当需要密码认证时,ACPI BIOS 40通过设备驱动程序50接收该效果,暂停OS 60.SMI处理程序30在该状态下向显示器12显示密码提示,如果输入的密码正确,则 向嵌入式控制器20指示装置13的控制。此时,嵌入式控制器20通过监视用于切换到SMM的信号来确定来自SMI处理程序30的控制指令。 版权所有(C)2006,JPO&NCIPI

    COMPUTER, CONTROLLING METHOD AND PROGRAM
    10.
    发明专利

    公开(公告)号:JP2003216264A

    公开(公告)日:2003-07-31

    申请号:JP2002003632

    申请日:2002-01-10

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To overcome nonefficiency in undocking a notebook-sized PC (notebook-sized personal computer) 10 from a docking station 14. SOLUTION: A user selects a power supply state in undocking the PC 10 from the docking station 14 in advance. The OS (operating system) of the PC 10 shifts the power supply state of the PC 10 to a selection state in actually undocking the PC 10. For example, if standby is selected in the power supply state, the PC 10 becomes a standby state in accordance with undocking, a hard drive device of the PC 10 stops to reinforce protection when the PC 10 is carried. COPYRIGHT: (C)2003,JPO

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