|
Step 5
|
(from step 2 on page 2-2330-3)
|
1. Unplug from the 7133, SSA adapter, or other device, the Fibre-Optic Extender whose
|
Power light is off.
|
2. At the connector from which you have unplugged the Fibre-Optic Extender, check the
|
voltage between pins 5 and 8; it should be
+
5 volts.
1
2
3
4
5
6
7
8
9
G r o u n d
+ 5 Vo l t s
|
Is the voltage correct?
|
NO
|
If the connector that you have just checked is on a 7133, exchange, in the
|
sequence shown, the following FRUs for new FRUs. Ensure that for each
|
FRU exchange, you go to “MAP 2410: 7133 – Repair Verification” on
|
page 2-2410-1 to verify the repair.
|
1. The first disk drive module in the string whose connector you have just
|
checked (see “Disk Drive Modules” on page 3-17.
|
For information about disk drive module strings, see “Internal
|
Connections (Models 010 and 020)” on page 1-17 or “Internal
|
Connections (Models 500 and 600)” on page 1-20.
|
2. If present, the dummy disk drive modules that are between the
|
connector and the first disk drive module of the string (see “Dummy
|
Disk Drive Modules” on page 3-28).
|
3. The card containing the connector that you have just checked (see
|
“Signal Cards and Bypass Cards” on page 3-43).
|
If the connector that you have just checked is on an SSA adapter,
|
exchange that adapter for a new one (see the Installation and Service
|
Guide for the using system).
|
If the connector that you have just checked is on some other device,
|
exchange, for new FRUs, the appropriate FRUs of the device (see the
|
service information for the device).
|
Check also the power source of the device.
Chapter 2. Problem Determination Procedures
2-2330-5
Summary of Contents for 7133 Series
Page 1: ...7133 SSA Disk Subsystems Service Guide SY33 0185 02...
Page 2: ......
Page 3: ...7133 SSA Disk Subsystems Service Guide SY33 0185 02...
Page 8: ...vi 7133 Service Guide...
Page 14: ...xii 7133 Service Guide...
Page 44: ...Labels Dummy Fan and Power Supply Assembly 1 30 7133 Service Guide...
Page 94: ...2 10 7133 Service Guide...
Page 110: ...2 2021 6 7133 Service Guide...
Page 114: ...2 2022 4 7133 Service Guide...
Page 138: ...2 2330 18 7133 Service Guide...
Page 146: ...2 16 7133 Service Guide...
Page 210: ...3 64 7133 Service Guide...
Page 222: ...4 12 7133 Service Guide...
Page 229: ......
Page 230: ...Part Number 32H6990 Printed in the United Kingdom 32H699 SY33 185 2...