Digital Equipment RW504-ZA, Service Manual

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Replacing the Optical Drive Mechanism,
5–16
Replacing the Picker/Carriage Assembly,
5–23
Replacing the Power Supply, 5–29
Replacing the SCSI Cable, 5–33
Resetting Controller and Drive SCSI
Addresses, C–3
Restricting Disk Insertion and Removal,
3–10
S
SCSI Command Set, 6–27
SCSI Controller, 6–9
SCSI Detected Errors, 6–24
SCSI Interface, 6–27
SCSI Interface Options, 1–5
SCSI-2 commands, 6–28
Securing the Optical Disk Library, 3–8
Security, 3–10
Restricting Disk Insertion and
Removal, 3–10
Setting CONF 15 or CONF 20, 3–10
Security Code, 3–8
Setting a New Security Code, 3–8
Sequence Tests, 4–34
Service Access, 5–2
Servo PCA, 6–9, 6–10
DSP Microprocessor and Support/Servo
ControlLoops, 6–9
Read and Write Channel Electronics,
6–10
Setting a New Security Code, 3–8
Setting CONF 15 or CONF 20, 3–10
Setting the SCSI Address, 3–7
Default Address Settings, 3–7
Shipping the RW504/RW524, 2–13
Single-ended SCSI Interface, 1–5
Slip Sparing Algorithm, 6–20
Specifications, 1–7, 1–13
Environmental Specifications, 1–13
Performance Specifications, 1–8
T
The Autochanger, 6–1
Mechanics, 6–4
Movements, 6–1
The Autochanger Controller PCA, 6–4
The Power Supply, 6–7
Theory of Operation, 6–1
Controller PCA, 6–8
Drive Defect Management, 6–18
Mechanism Assembly, 6–10
Multifunction Optical Drive and Drive
Controller, 6–8
Power Supply, 6–7
Servo PCA, 6–9
The Autochanger, 6–1
The Autochanger Controller PCA, 6–4
Troubleshooting, 4–1, 4–10, 4–11, 4–12,
4–14, 4–30
FRU Isolation Test Sequence, 4–14
Initialization Sequence, 4–11
Results of the Internal Tests, 4–12
Through the SCSI Bus, 4–10, 4–30
Using the Control Panel and
Observation, 4–10, 4–30
U
Uncrating the RW504/RW524 Optical
Library, 2–4
Uninterruptable Power Supply, 1–5
Unpacking Procedure, 2–2
UPS, 1–5, 2–10
Connecting an Uninterruptible Power
Supply, 2–10
V
Values for n and m for 1.3-Gbyte with
g=16, 6–17
Variables Set by Configuration 16, 5–34
Variables Set by Configuration 18, 5–35
Index–4