HP LH4r HP Netserver Service Handbook, Volume 1 - Low End - Page 93

Pin Connector, Management Board, Temperature LED, Green, Flashing Yellow, Flashing Red,

Page 93 highlights

• Off: No power supplied to the RS/12 SCSI card. 68-Pin Connector The 68-pin high-density connector connects the HP Rack Storage/12 to the host system. SCSI bus termination is inside the HP Rack Storage/12. The host system and the HP Rack Storage/12 can be connected by external SCSI cables up to 12 meters long. External SCSI cables are not included with the HP Rack Storage/12. Order SCSI cables from your HP Reseller. Management Board Temperature LED Configuration Switches 1 2 3 4 Temperature LED • Green: Normal operation. • Flashing Yellow: High temperature warning within the chassis. Check fan operation, cooling, or airflow problems. • Flashing Red: Critical high temperature within the chassis. Check fan operation, cooling, or airflow problems. • Off: No power. Configuration Switches • The bank of four switches configures the HP Rack Storage/12 for non-cluster or cluster environments. • The switches are set Left or Right. The default switch setting is Left for all switches. The description of each switch follows: Set Left (Default) Non-cluster Operation Reserved Reserved Reserved Switch 1 2 3 4 Set Right Cluster Operation Reserved Reserved Reserved 87

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126

87
Off
: No power supplied to the RS/12 SCSI card.
68-Pin Connector
The 68-pin high-density connector connects the HP Rack Storage/12 to the host system. SCSI bus
termination is inside the HP Rack Storage/12. The host system and the HP Rack Storage/12 can be
connected by external SCSI cables up to 12 meters long. External SCSI cables are not included with the HP
Rack Storage/12. Order SCSI cables from your HP Reseller.
Management Board
Temperature LED
Configuration
Switches
1
2
3
4
Temperature LED
Green
: Normal operation.
Flashing Yellow
: High temperature warning within the chassis. Check fan operation, cooling, or
airflow problems.
Flashing Red
: Critical high temperature within the chassis. Check fan operation, cooling, or
airflow problems.
Off
: No power.
Configuration Switches
The bank of four switches configures the HP Rack Storage/12 for non-cluster or cluster
environments.
The switches are set
Left
or
Right
. The default switch setting is
Left
for all switches. The
description of each switch follows:
Set Left (Default)
Switch
Set Right
Non-cluster Operation
1
Cluster Operation
Reserved
2
Reserved
Reserved
3
Reserved
Reserved
4
Reserved