主機DDR2插左開唔到機唔該!!!

我買左兩條Kingston DDR2-533MHz 1GB既RAM
我舊果兩條係Infineon DDR2 PC2-3200(200MHz) 256MB既RAM
我想問下點解我插左條新既落去 部機無畫面?
我已插緊所有線路、RAM卡 同埋已經反覆試過十次以上 都係唔得

以下係我部機既資料
Mainboard Model(主機版):Gypsum (0x285 - 0x8427A0)

Processors Information↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓

Processor 1 (ID = 0)
Number of cores1 (max 1)
Number of threads1 (max 1)
NameIntel Pentium 4 519K
CodenamePrescott
SpecificationIntel(R) Pentium(R) 4 CPU 3.06GHz
PackageSocket 775 LGA (platform ID = 4h)
CPUIDF.4.1
Extended CPUIDF.4
Core SteppingE0
Technology90 nm
Core Speed3066.9 MHz (23.0 x 133.3 MHz)
Rated Bus speed533.4 MHz
Stock frequency3066 MHz
Instructions setsMMX, SSE, SSE2, SSE3, EM64T
L1 Data cache16 KBytes, 8-way set associative, 64-byte line size
Trace cache12 Kuops, 8-way set associative
L2 cache1024 KBytes, 8-way set associative, 64-byte line size
FID/VID Controlno
FeaturesXD

Chipset↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓

NorthbridgeIntel i915P/i915G rev. 0E
SouthbridgeIntel 82801FB (ICH6) rev. 05
Memory TypeDDR2
Memory Size256 MBytes
ChannelsSingle
Memory Frequency133.3 MHz (1:1)
CAS#3.0
RAS# to CAS#3
RAS# Precharge3
Cycle Time (tRAS)8