請各位大大幫我看看我的小電電有哪裡需要加強或有問題的
另外有人知道 怎解 硬體管理員會有不明 的裝置的問題嗎?(如下面之附圖2)

< Processor >
Model: Intel(R) Pentium(R) 4 CPU 3.00GHz
Speed: 3.01GHz
Performance Rating: PR4005 (estimated)
Number of CPU Cores: 1 Unit(s)
L2 On-board Cache: 1MB ECC Synchronous, ATC, 8-way set, 64 byte

< Mainboard >
Bus(es): ISA PCI PCIe USB i2c/SMBus
System BIOS: American Megatrends Inc. 1008.002
Mainboard: ASUSTeK Computer INC. P5GD1 PRO
Total Memory: 1GB DDR-SDRAM

< Chipset 1 >
Model: Intel Corporation 915G Grantsdale CPU to I/O
Controller
Front Side Bus Speed: 4x 201MHz (804MHz data rate)
Total Memory: 1GB DDR-SDRAM
Memory Bus Speed: 2x 100MHz (200MHz data rate)

< Video System >
Monitor/Panel: BENQ 19" DVI LCD
Adapter: NVIDIA GeForce PCX 5750

< Physical Storage Devices >
Hard Disk: IC35L120AVV207-1 (115GB)
Hard Disk: ST3160827AS (149GB)
Hard Disk: ST3160827AS (149GB)
CD-ROM/DVD: JLMS XJ-HD166S (CD 48X Rd) (DVD 6X Rd)
CD-ROM/DVD: PIONEER DVD-RW DVR-108 USB Device

< MultiMedia Device(s) >
Device: Creative SB Audigy 2 (WDM)
Device: UPMOST MPG600/MPG160 Plus DVD Encoder V3.1

< Network Services >
Adapter: Realtek RTL8139/810x Family Fast Ethernet NIC
Adapter: Marvell Yukon 88E8053 PCI-E Gigabit Ethernet Controller