Toshiba Portege R500 Maintenance Manual - Page 29
-inch Hard Disk Drive - does not see the hdd
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1.5 1.8-inch Hard Disk Drive 1 Hardware Overview 1.5 1.8-inch Hard Disk Drive The removable HDD is a random access non-volatile storage device. It has a non-removable 1.8-inch magnetic disk and mini-Winchester type magnetic heads. The computer supports a 40GB or 100GB. The HDD is shown in figure 1-6. Specifications are listed in Table 1-3. Figure 1-6 1.8-inch HDD Table 1-3 1.8-inch HDD specifications) 1.8-inch HDD Specifications Items Outline Dimensions Width (mm) Height (mm) Depth (mm) Weight (g) Storage size (formatted) Speed (RPM) Internal Transfer rate(Mbits /s) Host interface transfer rate (Mbytes/s) Data buffer size (MB/s) Motor startup time (s) Specifications TOSHIBA HDD1682BZM01 54.0±0.2 TOSHIBA HDD1789BZM01 5.0±0.35 8.0±0.35 48 max 40GB 71.0±0.3 59 max 100GB 4,200 165.0-356.8 176.90-382.9 100(Ultra DMA mode) 16.6(PIO mode) 8 3.5 typical 20 max PORTEGE R500 Maintenance Manual (960-634) [CONFIDENTIAL] 1-15