IP Library Granted Patent US 8,001,350
Granted Patent B2
US 8,001,350 · App. 12/285,238 · Granted Aug 16, 2011

Information processing apparatus

Assignee: Fujitsu Limited
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Quick Facts
Patent No.
US 8,001,350
App. No.
12/285,238
Granted
Aug 16, 2011
Kind
B2
Abstract

A main memory and a hard disk include predetermined serial numbers. A flash memory registers the main memory and hard disk together with their serial numbers. A BIOS reads the serial numbers from the main memory and hard disk. When a read-out serial number is not registered in the flash memory, the BIOS places the information processing apparatus in an unusable state.

Claims (13)

1. An information processing apparatus comprising:

a storage device including identification information that is predetermined;

a nonvolatile storage device registering the storage device together with the identification information;

an inspecting unit reading the identification information from the storage device, and placing, when the identification information which is read is not registered in the nonvolatile storage device, the information processing apparatus in an unusable state; and

a diagnostic unit performing a diagnosis of the storage device when the diagnostic unit is activated by the inspecting unit,

wherein the inspecting unit activates the diagnostic unit when the identification information read from the storage device is not registered in the nonvolatile storage device.

2. The information processing apparatus according to claim 1 , wherein the inspecting unit and the diagnostic units are provided in a self-diagnostic processing unit which performs a self-diagnosis of the information processing apparatus, and the self-diagnostic processing unit is provided in a BIOS (Basic Input Output System) which is activated when a power of the information processing apparatus is turned on.

3. The information processing apparatus according to claim 1 , wherein the storage device comprises a plurality of memory modules or a plurality of hard disks.

4. The information processing apparatus according to claim 1 , further comprising:

a registering unit registering the storage device and the identification information in the nonvolatile storage device.

5. The information processing apparatus according to claim 1 , wherein, when the identification information which is read out is not registered in the nonvolatile storage device, the inspecting unit outputs an error message and accepts instruction input indicating whether or not to place the information processing apparatus in an unusable state.

6. The information processing apparatus according to claim 1 , wherein the inspecting unit outputs a result of diagnosis by the diagnostic unit and accepts instruction input indicating whether or not to use a storage device of which the identification information which is read out is not registered in the nonvolatile storage device.

7. The information processing apparatus according to claim 1 , wherein, when the identification information which is read out is not registered in the nonvolatile storage device, the diagnostic unit performs the diagnosis of the storage device in a state that an operating frequency of the storage device is set to a lowest operating frequency.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 31, 2019
From: FUJITSU LIMITED
To: FUJITSU CLIENT COMPUTING LIMITED
Reel/Frame 048750/0969 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2008
From: HIROYOSHI, KEI
To: FUJITSU LIMITED
Reel/Frame 021693/0845 →
Priority Claims (1)
JP 2008-013218 · Jan 24, 2008 · national
Continuity (1)
Related Publication 20090193179A1 · Jul 30, 2009