IBM eServer iSeries 8 Series, Руководство пользователя

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__ 2. When all jobs are complete, type
pwrdwnsys *immed
on a command line and
press Enter.
Note: Should you encounter difficulties during the installation, contact your
authorized dealer or service provider.
__ 3. When the unit is completely powered down, disconnect all PCs from the
system unit. Power off all devices, such as printers and displays, that are
connected to the system unit.
__ 4. Unplug any power cords, such as printers and displays, from electrical
outlets.
__ 5. Unplug the system-unit power cord and any attached expansion-unit power
cords from the electrical outlet.
__ 6.
Refer to
“Removing the covers” on page 9
to remove the system unit
covers.
__ 7. Attach the disposable wrist strap to prevent electrostatic discharge from
damaging a device.
Attach the adhesive part of the foil to an unpainted
surface on the frame of the unit.
Notes:
a. Follow the same precautions you would use without the wrist strap. The
2209 Disposable Wrist Strap is for static control. It will not increase or
decrease your risk of receiving electric shock when using or working on
electrical equipment.
b.
Remove the liner from the copper foil at the end, when you unroll the
strap.
c. Attach the copper foil to an exposed, unpainted metal surface on the
frame of the unit (electrical ground).
Installing the 2746 workstation adapter card
__ 1. DANGER
To prevent a possible electrical shock from touching two surfaces with
different electrical grounds, use one hand, when possible, to connect
or disconnect signal cables. (RSFTD004)
__ 2. If you are using local console on a network (LAN console), remove the
console network cable.
__ 3. If you are using local console directly attached, disconnect the Operations
Console cable connected to the card in one of the following positions:
v
270 or 810 system unit , position C07. See “Configuration tables” on
page 15 for more information.
v
820 system unit
, position C06. See “Configuration tables” on page 15 for
more information.
v
825 system unit , position C07. See “Configuration tables” on page 15 for
more information.
v
830, 840, SB2, SB3 system unit , position C02. See “Configuration tables”
on page 15 for more information.
v
870 or 890 system unit , position C02. See “Configuration tables” on
page 15 for more information.
__ 4. Is there a 2746 card installed in one of the following positions?
v
270 or 810 system unit: C06
v
820 system unit: C04 or C11
2
Upgrading the System Unit from Operations Console to Twinaxial Console (5540) V5R2