Product Manual
Page 2
...not intended for special uses (atomic controls, aeronautic or space systems, mass transport vehicle operating controls, medical devices for life support, or weapons firing controls) where particularly high reliability requirements exist, where the pertinent levels of safety are requested to any...revised without prior notice. including any products described herein without further notice and without the express written permission of Fujitsu Limited. FUJITSU makes every effort to the application or use of these products for mission-critical applications must have safety-assurance ...
...not intended for special uses (atomic controls, aeronautic or space systems, mass transport vehicle operating controls, medical devices for life support, or weapons firing controls) where particularly high reliability requirements exist, where the pertinent levels of safety are requested to any...revised without prior notice. including any products described herein without further notice and without the express written permission of Fujitsu Limited. FUJITSU makes every effort to the application or use of these products for mission-critical applications must have safety-assurance ...
Product Manual
Page 17
The data format can be changed from www.Manualslib.com manuals search engine The HDDs support the Small Computer System Interface (SCSI) as the powerful command set of the SCSI Logical Interface Specifications for details. Refer to Chapter ...controller. The flexibility and expandability of the SCSI, as well as described in this manual. The HDDs are high performance large capacity 3.5-inch hard disk drives with the user's system. CHAPTER 1 GENERAL DESCRIPTION 1.1 Standard Features 1.2 Hardware Structure 1.3 System Configuration This chapter describes the feature and configuration ...
The data format can be changed from www.Manualslib.com manuals search engine The HDDs support the Small Computer System Interface (SCSI) as the powerful command set of the SCSI Logical Interface Specifications for details. Refer to Chapter ...controller. The flexibility and expandability of the SCSI, as well as described in this manual. The HDDs are high performance large capacity 3.5-inch hard disk drives with the user's system. CHAPTER 1 GENERAL DESCRIPTION 1.1 Standard Features 1.2 Hardware Structure 1.3 System Configuration This chapter describes the feature and configuration ...
Product Manual
Page 19
... the SCSI bus can be useful with utilizing high data transfer capability of the SCSI bus regardless of actual data transfer rate of the disk drive. (8) Cache feature After executing the READ command, the HDD reads automatically and stores (prefetches) the subsequent data blocks into the data buffer (Read-ahead caching...
... the SCSI bus can be useful with utilizing high data transfer capability of the SCSI bus regardless of actual data transfer rate of the disk drive. (8) Cache feature After executing the READ command, the HDD reads automatically and stores (prefetches) the subsequent data blocks into the data buffer (Read-ahead caching...
Product Manual
Page 22
... disk enclosure (DE) and a printed circuit board assembly (PCBA). Using the movement of the rotating disks, air is controlled by a direct-drive hall-less DC motor. The motor speed is continuously cycled through a filter. The DE has a closed-loop air recirculation system. This filter will...attached. The heads are positioned on the DE. The breather filter also equalizes the internal air pressure with a head IC that supports high-speed transmission and an MEEPRML (Modified Enhanced Extended Partial Response Maximum Likelihood) modulation/demodulation circuit in order to prevent errors ...
... disk enclosure (DE) and a printed circuit board assembly (PCBA). Using the movement of the rotating disks, air is controlled by a direct-drive hall-less DC motor. The motor speed is continuously cycled through a filter. The DE has a closed-loop air recirculation system. This filter will...attached. The heads are positioned on the DE. The breather filter also equalizes the internal air pressure with a head IC that supports high-speed transmission and an MEEPRML (Modified Enhanced Extended Partial Response Maximum Likelihood) modulation/demodulation circuit in order to prevent errors ...
Product Manual
Page 82
... Pin pair 23/24 of CN2 (TRMPOW/TRMPOW) Open Short (*1) For NC model, the function of the terminator power supply setting is not supported. (2) Motor start mode setting NC model (*3) NP model Start timing of the spindle motor Starting of the HDD spindle motor according to Table 5.3....and 0.8 V to the setting terminals externally. 5.3.2 Each mode setting (1) Setting terminator power supply Refer to Table 5.2 for details of power from the drive to the SCSI terminator power source (TERMPOW). Pin 38 of CN1 (RMT START) Pin 78 of CN1 (DYLD START) Pin pair 11/12 of spindle...
... Pin pair 23/24 of CN2 (TRMPOW/TRMPOW) Open Short (*1) For NC model, the function of the terminator power supply setting is not supported. (2) Motor start mode setting NC model (*3) NP model Start timing of the spindle motor Starting of the HDD spindle motor according to Table 5.3....and 0.8 V to the setting terminals externally. 5.3.2 Each mode setting (1) Setting terminator power supply Refer to Table 5.2 for details of power from the drive to the SCSI terminator power source (TERMPOW). Pin 38 of CN1 (RMT START) Pin 78 of CN1 (DYLD START) Pin pair 11/12 of spindle...
Product Manual
Page 83
... SCSI interface operation mode (NP model) Operation mode Follows the DIFFSNS signal level on NP model, the bus width for the SCSI interface is not supported. (4) Setting of the SCSI interface (NP model) Bus width 16-bit bus 8-bit bus *1. C141-E270 79 Downloaded from www.Manualslib.com manuals search engine... *1. Set at factory shipment. Pin pair 9/10 of CN2 (GND/WTP) Open (*1) Short For NC model, the function of the write protect setting is not supported. Pin pair 15/16 of CN2 (GND/DIFFSENS) Open (*1) Short For NC model, the function of the SCSI interface operation mode is not...
... SCSI interface operation mode (NP model) Operation mode Follows the DIFFSNS signal level on NP model, the bus width for the SCSI interface is not supported. (4) Setting of the SCSI interface (NP model) Bus width 16-bit bus 8-bit bus *1. C141-E270 79 Downloaded from www.Manualslib.com manuals search engine... *1. Set at factory shipment. Pin pair 9/10 of CN2 (GND/WTP) Open (*1) Short For NC model, the function of the write protect setting is not supported. Pin pair 15/16 of CN2 (GND/DIFFSENS) Open (*1) Short For NC model, the function of the SCSI interface operation mode is not...
Product Manual
Page 105
... replace the whole HDD since repair requires special tools and environment. OEM engineers usually support retail dealers and distributors. • Replacement uses factory tools and test equipment. Contact Fujitsu representative to submit information for the HDD. Generally, the following information must be included... • Sense data • Other error analysis information See Section 5.1 for notes on packing and handling when returning the disk drive. 6.2.3 Maintenance levels If an HDD is usually done by the user, retail dealer, distributor, or OEM engineer. (2) Factory maintenance...
... replace the whole HDD since repair requires special tools and environment. OEM engineers usually support retail dealers and distributors. • Replacement uses factory tools and test equipment. Contact Fujitsu representative to submit information for the HDD. Generally, the following information must be included... • Sense data • Other error analysis information See Section 5.1 for notes on packing and handling when returning the disk drive. 6.2.3 Maintenance levels If an HDD is usually done by the user, retail dealer, distributor, or OEM engineer. (2) Factory maintenance...