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Processor Configuration Registers
206 Datasheet, Volume 2
2.15.18 PHMLIMIT_REG—Protected High-Memory Limit Register
Register to setup the limit address of DMA protected high-memory region. This register
must be setup before enabling protected memory through PMEN_REG, and must not be
updated when protected memory regions are enabled. When LT.CMD.LOCK.PMRC
command is invoked, this register is locked (treated RO). When LT.CMD.UNLOCK.PMRC
command is invoked, this register is unlocked (treated RW). This register is always
treated as RO for implementations not supporting protected high memory region
(PHMR field reported as 0 in the Capability register). The alignment of the protected
high memory region limit depends on the number of reserved bits (N) of this register.
Software may determine the value of N by writing all 1's to this register, and finding
most significant zero bit position below host address width (HAW) in the value read
back from the register. Bits N:0 of the limit register is decoded by hardware as all 1s.
The protected high-memory base and limit registers functions as follows:
Programming the protected low-memory base and limit registers with the same
value in bits HAW:(N+1) specifies a protected low-memory region of size 2(N+1)
bytes.
Programming the protected high-memory limit register with a value less than the
protected high-memory base register disables the protected high-memory region.
2.15.19 IQH_REG—Invalidation Queue Head Register
This register indicates the invalidation queue head. This register is treated as reserved
by implementations reporting Queued Invalidation (QI) as not supported in the
Extended Capability register.
B/D/F/Type: 0/0/0/VC0PREMAP
Address Offset: 78–7Fh
Reset Value: 0000000000000000h
Access: RW, RO
Bit Attr
Reset
Value
Description
63:21 RW 00000000
000h
Protected High-Memory Limit (PHML)
This register specifies the last host physical address of the DMA protected
high-memory region in system memory. Hardware may not use bits 63:HAW,
where HAW is the host address width.
20:0 RO 000000h Reserved
B/D/F/Type: 0/0/0/VC0PREMAP
Address Offset: 80–87h
Reset Value: 0000000000000000h
Access: RO
Bit Attr
Reset
Value
Description
63:19 RO 00000000
0000h
Reserved
18:4 RO 0000h Queue Head (QH)
This field specifies the offset (128-bit aligned) to the invalidation queue for
the command that will be fetched next by hardware. Hardware resets this
field to 0 whenever the queued invalidation is disabled (QIES field Clear in
the Global Status register).
3:0 RO 0h Reserved
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Liebert Precision Cooling System DS podręczniki

Instrukcje obsługi i podręczniki użytkownika dla Sprzęt komputerowy Liebert Precision Cooling System DS.
Dostarczamy 1 pdf podręczników Liebert Precision Cooling System DS do pobrania za darmo według typów dokumentów: Instrukcja Użytkownika


Spis treści

User Manual

1

2

TABLE OF CONTENTS

3

SAVE THESE INSTRUCTIONS

11

2.0 COOLING CONFIGURATIONS

16

3.1 Room Preparation

17

Pre-Installation Guidelines

18

3.5 Operating Conditions

19

35"

22

33"

22

Dry Weight - lb. (kg)

23

Approximate

23

DPN000924

24

TOP VIEW

26

FRONT VIEW

26

DPN001013

28

24"

33

Supply air

37

26"

39

Top of Unit

40

DPN001196

43

SAFETY INFORMATION

45

Spreader Bars and Slings

46

Piano Jacks

46

Forklift

46

5.2.3 Removing Piano Jacks

48

DETAIL A

51

6.1 Required Equipment

52

6.3 Reassembly—Downflow Units

55

6.4 Reassembly Checklist

56

60-3/16"

57

(1529mm)

57

59-7/16"

60

(1509mm)

60

37"

61

6.5 Disassembly—Upflow Units

66

6.6 Reassembly—Upflow Unit

68

6.7 Reassembly Checklist

68

31-1/4"

69

45-13/16"

71

(1163mm)

71

7.0 ELECTRICAL CONNECTIONS

78

Electrical Connections

80

8.0 PIPING

82

INCORRECT

83

INCORRECTINCORRECT

83

General Guidelines

84

8.2 Refrigeration Piping

85

Fan Speed Control Piping

88

Fan Speed Charging

89

Lee-Temp Piping

90

Lee-Temp Charging

91

9.0 PIPING SCHEMATICS

92

For systems with drycoolers

94

CUSTOMER

95

HEAT REJECTION

95

LIEBERT DS UNIT

96

(and associated piping)

96

Piping Schematics

100

FRONT OF UNIT

101

Front View

101

Section A-A

101

DPN000803

101

Front of Unit

102

DPN000804

102

DPN000900

103

DPN000928

104

DPN000929

105

DPN000933

106

DPN001014

107

DPN001015

108

15-3/16"

109

FRONT SECTION VIEW

110

DPN001119

110

15-7/8"

111

FRONT SECTION VIEW OF UNIT

112

(Left Front Panel Not Shown)

112

TOP VIEW OF UNIT

112

Top View

113

Left Side Section View

113

Front Section View

113

FRONT SECTION VIEW OF UNIT

115

Front Of Unit

116

DPN001258

116

10.2 Electrical

117

10.3 Piping

117

10.4 Other

117

WARNING

118

12.0 MAINTENANCE

121

12.2 Blower Drive System

122

12.2.1 Upflow Motor Access

123

12.2.2 Belt Removal

123

Maintenance

124

Correct Switch Orientation

125

Incorrect Switch Orientation

125

DPN000996

125

12.4.1 Condensate Drain

126

12.4.2 Condensate Pump

126

12.7 Compressor

127

12.8 Compressor Replacement

128

12.10.1 Cleaning Instructions

129

12.11.3Drycooler Settings

131

AINTENANCE CHECKLIST

132

HVAC Maintenance Checklist

133

Glycol Pump

134

SL-18825_REV07_05-08

136





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