HP LH4r HP Netserver LH 3/LH 3r to LH 4/LH 4r - Page 6

Tools You Need, Power Supplies Needed

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Preface Tools You Need To install this accessory kit, you need the following tools: • An anti-static service kit (3M™ 8501/8502/8503 or equivalent). This kit includes a static-dissipating work surface, a chassis clip lead, and a wrist strap. Power Supplies Needed NOTE You will need to install an HP NetServer LH 3/LH 3r Redundancy Kit as part of the LH 3 to LH 4 conversion, unless the LH 3/LH 3r already contains a second power supply cage and a third power supply. If you want to preserve redundancy, you should also install a fourth power supply. In this case, refer to the HP NetServer Power Supply Upgrade Kit Guide. This table shows the power supply configurations for the LH 3 and LH 4 standard and redundant configurations: Standard Configuration LH 3/LH 3r 1 cage, 2 bricks LH 4/LH 4r 2 cages, 3 bricks: 2 in first cage, and 1 in second Redundant Configuration 2 cages, 3 bricks: 2 in first cage, and 1 in second 2 cages, 4 bricks: 2 in each cage 2

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Preface
2
Tools You Need
To install this accessory kit, you need the following tools:
•
An anti-static service kit (3M
8501/8502/8503 or equivalent). This kit
includes a static-dissipating work surface, a chassis clip lead, and a wrist
strap.
Power Supplies Needed
NOTE
You will need to install an HP NetServer LH 3/LH 3r
Redundancy Kit as part of the LH 3 to LH 4 conversion, unless
the LH 3/LH 3r already contains a second power supply cage
and a third power supply. If you want to preserve redundancy,
you should also install a fourth power supply. In this case, refer
to the
HP NetServer Power Supply Upgrade Kit Guide.
This table shows the power supply configurations for the LH 3 and LH 4 standard
and redundant configurations:
Standard Configuration
Redundant Configuration
LH 3/LH 3r
1 cage, 2 bricks
2 cages, 3 bricks: 2 in first cage, and 1
in second
LH 4/LH 4r
2 cages, 3 bricks: 2 in first cage, and 1
in second
2 cages, 4 bricks: 2 in each cage