FECO 3000 po 28

FECO: 3000 po 28
MODIFICATION No: N/A
PRODUCT: NCR 6091
SUB-ASSEMBLY HEWLETT PACKARD 1.05GB DISK
ESTIMATED MAN HOURS N/A
CLASS OF CHANGE: INFORMATIONAL
REASON FOR CHANGE: RELEASE OF NEW DISK

Reason for change

1.To introduce the Hewlett Packard 1.05GB half height disk into EDP range.

2.Change

2.1 the Hewlett Packard 1.05GB half height disk has been introduced into the EDP range.
    Two disks can be mounted within one 6091 cabinet unit.

    There are two SCSI id switches at the rear, one for each disk.

2.2stacking

    Stacking the 6091 boxes iNCReases the area requirements. Each 6091 box has two slots
    lenghtwise along the top and two rails lengthwise along the bottom. The rails of any
    6091 will slide in the slots of any other 6091, locking the two boxes together. Using this
    technique, the boxes (locked together) become a solid stack of up to four units high. Do
    not stack the boxes more than four units high. Each box on the stack adds 10.9cm
    (4.3 in.) To the height. Any stack of 6091s more that two boxes high should have a
    stability foot.

    (tech serv ref 15/8/2)

    To stack 6091 cabinets, the special stacking hardware containing one 25cm (10in.) SCSI
    cable, and one ac jumper cord must be ordered. This hardware enable you to daisy-chain
    the SCSI bus and AC power from cabinet to cabinet.

    Adding a stability foot iNCReases the area requirements. The stability foot is
    approximately 36.8 cm (13.6in.) Long, 21.6cm (8.5in.) Wide, and 2.5cm (1.0in.) High.
    The stability foot must be used when stacking more than two 6091 subsystems.

3.specifications

    Weight min 4.1kg (9.0lb)

    Max 6.8kg (15.0lb)

    Operating temp10degc to 40degc (50degf to 104degf)

    Dry bulb

    Operating relative humidity 20% to 80%

    No condensation

    Max temp change per hour 10degc (18degf)

    Max operating altitude 305m (1000ft) below sea level to

    3000m (9850ft) above sea level.

    Maximum operating sound level 55dba

    Maximum heat dissipation 70 watts (238.8btu/hr)

    Maximum dimensionheight 11.7cm ( 4.6in)

    Width 16.5cm ( 6.5in)

    Depth 38.7cm (15.25in)

    Clearances for airflow front & rear 7.6cm (3in)

4.identity

    Mecc identity

    Cabinet NCR-6091

    Disks (hewlett parkard) NCR-6091-hp/c2247 (1.05gb)

5.details of the indicators, and of how to remove and replace the disk drives are shown on
   the following pages.

6.testing

    The disks require no special testing procedures, and should be tested as normal.

7.recording action

    No specific recording action.

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