Cabling the 3746-900 to the 3745-X1A
Preparing the 3745-X1A
To have the 3745-X1A ready to be connected to the 3746-900 do the following:
Step 1. ____ Prerequisites
The 3745 must be a model X1A, if the 3745 has to be upgraded
install the MES model conversion X10 to X1A.
Insure that the 3745-X1A has the prerequisite for the IOSW and
SCTL cards. The FBM providing these cards should have been
received with the 3746-900. Search in RETAIN* with the SAS
keyword "3745AUPGRADE" to get the information.
Ask the customer to have the proper NCP level installed to support
the 3746-900.
Step
2. ____ Checking the 3745 and 3746 Air Filters
Check the 3745/3746 air filters, clean or plan to replace if necessary
using the air filters exchange procedure described in the
3745 Communi-
cation Controller Models 210 to 61A Maintenance Information Procedures,
SY33-2054, chapter "3745 FRU exchange".
Step
3. ____ Powering the 3745 OFF
a. ____ Notify the system operator.
b. ____ Press the Power OFF key at the 3745 control panel.
c. ____ Switch CB1 to OFF on the 3745 primary power box.
d. ____ Unplug the 3745 AC power plug from the customer's receptacle.
If no plug is installed, ensure that the customer branch circuit breaker
is switched to OFF, and labeled "NOT TO BE SWITCHED ON".
Check with a meter that no voltages are still present in the machine,
and that the metal frame is at 0 Vac.
Step
4. ____ Powering the 3746-900 OFF
a. ____ Press the Standby key to power the 3746-900 OFF (code
05-28-2806 is displayed and standby led is ON).
b. ____ Switch the CB1(s) OFF to remove the ac from the machine.
4-2
3746-900: Installation Guide
Summary of Contents for 3746-900
Page 1: ...3746 Nways Multiprotocol Controller Model 900 IBM Installation Guide SY33 2114 03...
Page 2: ......
Page 3: ...3746 Nways Multiprotocol Controller Model 900 IBM Installation Guide SY33 2114 03...
Page 14: ...xii 3746 900 Installation Guide...
Page 17: ...Notices xv...
Page 20: ...7 Power ON indicator 8 Emergency power OFF xviii 3746 900 Installation Guide...
Page 24: ...xxii 3746 900 Installation Guide...
Page 26: ...xxiv 3746 900 Installation Guide...
Page 40: ...3746 900 preparing for installation 1 14 3746 900 Installation Guide...
Page 102: ...3746 900 Test Procedure 3 14 3746 900 Installation Guide...
Page 146: ...Cabling the 3746 900 to the 3745 X1A 4 44 3746 900 Installation Guide...
Page 168: ...3745 Test Procedures 7 6 3746 900 Installation Guide...
Page 198: ...3746 900 Ground Bracket Installation 9 6 3746 900 Installation Guide...
Page 204: ...3746 900 Attached to a 3745 17A Ground Bracket Installation 10 6 3746 900 Installation Guide...
Page 210: ...Machine Ready for Customer 11 6 3746 900 Installation Guide...
Page 218: ...Removal the 3746 900 Attached to a 3745 17A 13 4 3746 900 Installation Guide...
Page 220: ...A 2 3746 900 Installation Guide...
Page 250: ...E 14 3746 900 Installation Guide...
Page 268: ...X 18 3746 900 Installation Guide...
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Page 276: ...IBM Part Number 29H4858 Printed in Denmark by IBM Danmark A S 29H4858 SY33 2114 3...