Fujitsu MAW 3300 NP
Contents
1. 9 Always pay close attention to the mounting specifications such as sway space and cooling If the temperature difference between storage location and installation locations is more than 10 C leave the drive in the new location for at least two hours for Temperature acclimation This minimises any risk of condensation forming on the drive The Drive needs NO preventative or periodic maintenance during its life time if properly used in the correct environment INSTALLATION 1 ORIENTATION The drive can be installed in each six surface down orientations Inclination from vertical or horizontal should not exceed 5 2 MOUNTING SCREW INSTALLATION When the mounting screw holes on the side of the drive are used be sure to use the two pairs of outer holes Do not use the center hole in conjunction with only one of the outer holes The screws must not penetrate the drive by more than 5 0 millimeters Impact caused by the electric driver must be within the device specifications 3 COOLING Allow space above and below the drive to provide an adequate air flow Fan cooling is recommended The disk enclosure temperature measured at center of base cover label side should never exceed 60 C See Table 1 Table 1 Reference value of airflow Environmental temperature Required velocity of airflow 35 C gt 0 2m s 40 C gt 0 5 m s 45 C gt 0 9 m s 50 C gt 1 5 m s 4 TERMINATION A terminator should be installed externally at both ends of the2. SCSI bus 5 TERMINATOR POWER Terminator power must be supplied to terminator for correct operation This can be supplied from either the drive except for NC model or the SCSI bus If only NC model drives are connected to the SCCI bus terminator power should be supplied externally 6 ATTACHING THE CABLES To avoid possible damage to the drive make sure the direction of the connector matches CAUTION Warranty may be avoided if damage to the connector is caused by wrong insertion FUJITSU LIMITED Storage Products Group 4 1 1 Kamikodanaka Nakahara ku Kawasaki 211 8588 Kanagawa ken Japan Corporate http www jp fujitsu com USA http Awww fcpa com EUROPE http www fujitsu europe com Copyright 2005 FUJITSU LIMITED C141 E227 01EN Diagram and user selectable options on NP models onl Below is a diagram of the main board of SCSI disk drives and also a summary of the user selectable options including guidelines for installation of the drives This setting applies only for NP model drives Pin 1 Pin 2 2 CN2 Pin 23 Pin 24 Figure 1 Option select terminal Table 2 CN2 Terminal Setting on NP models only 9 10 Write protect Write operation is enabled default Write operation is disabled Motor start mode Starting of motor is controlled with START STOP UNIT command Motor is started immediately after power supply is default turned on or microcode is downloaded 13 14
3. Force Narrow 16 bit bus mode default el 4 Pull upper 8bits and parity internally when drive is connected to Narrow SCSI bus 15 16 Force Single Ended Open Follows DIFFSNS signal level on SCSI bus default Short Single Ended mode EC a IDD Reset Input signal 21 22 Remote LED Output signal 23 24 Terminal power supply Drive does not supply terminator power to SCSI bus Drive supplies terminator power to SCSI bus default Table 3 SCSI ID Setting on CN2 on NP models only Open Open Open Open o Open Open Open ston s shor Open Open Open 1 shon Open Open ston 9 Open shor Open Open 2 shon shor Open Open 3 Open Open shot Open 4 Open Open shor shon 12 shor Open shot Open s shon Open snn shon is Open shor shot open 6 default
4. MAW3300NC NP MAW3147NC NP oe nace FUJITSU DISK DRIVES INSTALLATION GUIDE CARE OF YOUR FUJITSU DRIVE Careful handling and installation of your disk drive is paramount to the longevity of the unit Serious damage can occur to the internal mechanisms if forces outside the environmental specifications are exerted to the casing In transportation always use the original packing in which the drive was supplied and avoid sharp changes in temperature to minimise the risk of condensation Handling 1 Never drop Handle with care 2 Never move the disk drive while the disks are spinning This is when the drive is powered on and also immediately after power off Refer to the Start Stop specification for your drive 3 Always turn off the power before connecting or disconnecting the interface cable The same applies to changing any of the switches or terminal settings except Write protect switch on NP model drives 4 Never place the drive in the vicinity of strong magnetic fields such as monitors televisions or loudspeakers 5 Never use any cleaning agents or liquids on the drive 6 Always use an antistatic mat and wrist strap when handling the drive Hold the drive by the Base casting and never touch the components on printed circuit board 7 Never remove any labels from the drive and do not deface them in any way these labels are part of the disk drive design 8 Never open the disk enclosure for any reason Doing so voids any warranty
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