Digital Equipment VAXstation I Service Manual page 7

TABLES
4-20
4·21
4-22
4-23
4-24
4-25
4·26
4-27
4-28
4·29
4-30
4-31
l·l
1·2
1·3
1·4
1·5
1·6
1-7
1·8
1·9
1-10
l · 11
1-12
2-1
2-2
2-3
2-4
2-5
2·6
2-7
2-8
2-9
2-10
2-11
2-12
2-13
2-14
2-15
2-16
3-1
3·2
3. 3
3.5
VAXstation I SERVICE GUIDE
RXSO Removal . . • . • . • •
• • • • . • 4. 1 7
RXSO Cable Connection . • .
Power Supply Cable Removal . . • . • . •
Fan Power Connector • • • . . • .
4-18
4·20
. 4-21
4-23
• • 4. 2 4
• • • • • 4. 2 5
. • 4-28
• 4-30
. • . 4 - 31
• • • • • 4. 3 4
. 4.35
Drive Cable Backplane Connectors .
Other Backplane Cable Connectors
Q22·bus Cable Backplane Connector
Rear Fan Installation . . •
Front Fan Removal . . . . . •
Front Fan Installation . . .
Front Control Panel Removal . • •
Front Control Panel Disassembly
Sy3t~m
Components and Options . . . .
OAP Option Switches . . . . . • . . .
MSVll·QA Switches . . . . .
MSVll·QA CSR Address Jumpers . • . .
MSVll·QA Jumper Pairs . . • . . • .
RQD'U Device Address Select . . . •
VCBOl MSA Selection
CSR Base Address Select
Display Density Selection
1·2
. • • l - 7
. 1-11
. 1-12
. . l ·
13
. 1·15
. 1-17
1·18
DZVll Address Switches . . . . . . • . . .
DZVll Vector Switches
. 1·18
• 1-22
. 1-24
DZVll Jumpers
VCBOl Registers
CSR Bits . . . .
. • . • . l. 2 4
. . . . 2. 2
Cursor X Position Bits .
Mouse Position Register Bits . . . . .
CRTC Address Register Pointer Bits .
CRTC Internal Registers
CRTC Data Register Bits . . . .
ICDR Bits
ICSR Bits . . . .
ICSR Commands
Interrupt Controller Mode Register Bits
Mode
Regist~rs
lA and 2A Bits
Status;c:ock Select Register A Bits
Command
~egister
A Bits
Transmit/Receive Buffer A Bits . . . .
Interrupt Status/Mask Register Bits
Microverify Error Codes . . . .
2-3
2-4
2-4
2-5
2-S
2-6
2·7
2·8
2-9
2·11
2-13
. 2·14
2·15
. 2·16
. • 2 • l 7
3·2
• • • 3 . 4 Monitor Display Errors . • . . •
Memory Diagnostic Tests . . . .
Memory Diagnostic Control Keys
Memory Diagnostic Commands
. . . . 3. 9
vii
• 3. 11
. . 3 . 11